Answer the following question: Information:  - Warner Bros. Cartoons, Inc. was the in-house division of Warner Bros. Pictures during the Golden Age of American animation. One of the most successful animation studios in American media history, Warner Bros. Cartoons was primarily responsible for the "Looney Tunes" and "Merrie Melodies" theatrical cartoon short subjects. The characters featured in these cartoons, including Bugs Bunny, Daffy Duck, Porky Pig, Speedy Gonzales, Sylvester and Tweety, Wile E. Coyote and The Road Runner, are among the most famous and recognizable characters in the world. Many of the creative staff members at the studio, including directors and animators such as Chuck Jones, Friz Freleng, Robert McKimson, Tex Avery, Robert Clampett and Frank Tashlin, are considered major figures in the art and history of traditional animation.  - Bonanza Bunny is a 1959 Bugs Bunny cartoon featuring French Canadian claim jumper Blacque Jacque Shellacque .  - Blacque Jacque Shellacque is a fictional cartoon character in the "Looney Tunes" cartoons. He was created by Robert McKimson and first appeared in the 1959 short "Bonanza Bunny".  - Bugs Bunny is an animated cartoon character; created in 1940 by Leon Schlesinger Productions (later Warner Bros. Cartoons) and voiced originally by the legendary vocal artist, Mel Blanc. Bugs is best known for his starring roles in the "Looney Tunes" and "Merrie Melodies" series of animated short films, produced by Warner Bros. during the golden age of American animation. His popularity during this era led to his becoming an American cultural icon, as well as the official mascot of Warner Bros. Entertainment.    What entity does 'bonanza bunny' has the relation 'director' with?
Answer:
robert mckimson