Given the question: Information:  - The Adventures of Robin Hood is a 1938 American Technicolor swashbuckler film, produced by Hal B. Wallis and Henry Blanke, directed by Michael Curtiz and William Keighley, that stars Errol Flynn, Olivia de Havilland, Basil Rathbone, and Claude Rains.  - Metro-Goldwyn-Mayer Studios Inc. (abbreviated as MGM or M-G-M, also known as Metro-Goldwyn-Mayer Pictures, Metro-Goldwyn-Mayer or Metro, and for a former interval known as Metro-Goldwyn-Mayer/United Artists, or MGM/UA) is an American media company, involved primarily in the production and distribution of feature films and television programs.  - The Great Garrick is a 1937 American historical comedy film directed by James Whale and starring Brian Aherne , Olivia de Havilland , and Edward Everett Horton . The film also features Lionel Atwill , Luis Alberni , Melville Cooper , and future star Lana Turner , who has a bit part . Based on the play Ladies and Gentlemen by Ernest Vajda , the film is about the famous eighteenth century British actor David Garrick , who travels to France for a guest appearance at the Comédie Française . When the French actors hear rumours that he said he will teach them the art of acting , they devise a plot to teach him a lesson . Though often overlooked by critics in favor of Whale 's horror films , the The Great Garrick was chosen by Jonathan Rosenbaum for his alternative list of the Top 100 American Films .  - Mervyn LeRoy (October 15, 1900  September 13, 1987) was an American film director, film producer and occasional actor.  - Olivia Mary de Havilland (born July 1, 1916) is a British-American actress whose career spanned from 1935 to 1990. She appeared in 49 feature films, and was one of the leading movie stars during the golden age of Classical Hollywood. She is best known for her early screen performances in "The Adventures of Robin Hood" (1938) and "Gone with the Wind" (1939), and her later award-winning performances in "To Each His Own" (1946), "The Snake Pit" (1948), and "The Heiress" (1949).  - The Snake Pit is a 1948 American drama film directed by Anatole Litvak and stars Olivia de Havilland, Mark Stevens, Leo Genn, Celeste Holm, Beulah Bondi, and Lee Patrick. Based on Mary Jane Ward's 1946 semi-autobiographical novel of the same name, the film tells the story of a woman who finds herself in an insane asylum and cannot remember how she got there.  - Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south. Slovakia's territory spans about and is mostly mountainous. The population is over 5 million and comprises mostly ethnic Slovaks. The capital and largest city is Bratislava. The official language is Slovak, a member of the Slavic language family.  - James Whale (22 July 1889  29 May 1957) was an English film director, theatre director and actor. He is best remembered for his four classic horror films: "Frankenstein" (1931), "The Old Dark House" (1932), "The Invisible Man" (1933) and "Bride of Frankenstein" (1935). Whale also directed films in other genres, including what is considered the definitive film version of the musical "Show Boat" (1936). He became increasingly disenchanted with his association with horror, but many of his non-horror films have fallen into obscurity.  - The Heiress is a 1949 American drama film directed by William Wyler and starring Olivia de Havilland as Catherine Sloper, Montgomery Clift as Morris Townsend, and Ralph Richardson as Dr. Sloper. Written by Ruth and Augustus Goetz, adapted from their 1947 play "The Heiress". The play was suggested by the 1880 novel "Washington Square" by Henry James. The film is about a young naive woman who falls in love with a handsome young man, despite the objections of her emotionally abusive father who suspects the man of being a fortune hunter.  - Show Boat is a 1927 musical in two acts, with music by Jerome Kern and book and lyrics by Oscar Hammerstein II. Based on Edna Ferber's best-selling novel of the same name, the musical follows the lives of the performers, stagehands and dock workers on the "Cotton Blossom", a Mississippi River show boat, over 40 years, from 1887 to 1927. Its themes include racial prejudice and tragic, enduring love. The musical contributed such classic songs as "Ol' Man River", "Make Believe" and "Can't Help Lovin' Dat Man".  - David Garrick (19 February 1717  20 January 1779) was an English actor, playwright, theatre manager and producer who influenced nearly all aspects of theatrical practice throughout the 18th century, and was a pupil and friend of Dr Samuel Johnson. He appeared in a number of amateur theatricals, and with his appearance in the title role of Shakespeare's "Richard III", audiences and managers began to take notice.  - Lana Turner (born Julia Jean Turner, February 8, 1921  June 29, 1995) was an American film and television actress. She was discovered in 1937 by William R. Wilkerson, founder of The Hollywood Reporter, as she sipped a Coke at the counter of the Top Hat Cafe, on a corner of Sunset Boulevard in Los Angeles. At the age of 16 she was signed to a personal contract by Warner Bros director Mervyn LeRoy, who took her with him when he moved to Metro-Goldwyn-Mayer in 1938. Turner attracted attention in her first film, LeRoy's "They Won't Forget" (1937), and she later starred in featured roles, often as an ingenue. In 1939, her auburn hair was bleached blonde for a film at MGM, and she remained blonde for the rest of her life, except for a few film roles.  - They Won't Forget is a 1937 film directed by Mervyn LeRoy. It was based on a novel by Ward Greene called "Death in the Deep South", which was in turn a fictionalized account of a real life case: the trial and subsequent lynching of Leo Frank after the murder of Mary Phagan in 1913. Lana Turner made her film debut as the murder victim.  - Jane Cowl (December 14, 1883  June 22, 1950) was an American film and stage actress and playwright "notorious for playing lachrymose parts". Actress Jane Russell was named in Cowl's honor.  - Ernest Vajda (born Ern Vajda; 27 May 1886, Komárno, Austria-Hungary, today Slovakia - 3 April 1954, Woodland Hills, California) was a Hungarian actor, playwright and novelist, but is more famous today for his screenplays. He co-wrote the screenplay for the film "Smilin' Through" (1932), based on the hit play by Jane Cowl and Jane Murfin. Vajda also wrote the screenplay for the first film version of Rudolph Besier's "The Barretts of Wimpole Street" (1934).  - Samuel Johnson (18 September 1709   13 December 1784), often referred to as Dr. Johnson, was an English writer who made lasting contributions to English literature as a poet, essayist, moralist, literary critic, biographer, editor and lexicographer. Johnson was a devout Anglican and committed Tory, and is described by the "Oxford Dictionary of National Biography" as "arguably the most distinguished man of letters in English history". He is also the subject of perhaps the most famous biography in English literature, namely "The Life of Samuel Johnson" by James Boswell.  - The Old Dark House is a 1932 American Pre-Code horror comedy film directed by James Whale and starring Boris Karloff. The film is based on the novel "Benighted" (1927) by J. B. Priestley. The supporting cast includes Melvyn Douglas, Gloria Stuart, Charles Laughton and Ernest Thesiger.    What is the relationship between 'the great garrick' and 'mervyn leroy'?
The answer is:
producer