Information:  - The CEV Champions League, or CEV DenizBank Volleyball Champions League is the top official competition for men's Volleyball clubs of Europe and takes place every year.  - Belgium , officially the Kingdom of Belgium, is a sovereign state in Western Europe bordered by France, the Netherlands, Germany, Luxembourg, and the North Sea. It is a small, densely populated country which covers an area of and has a population of about 11 million people. Straddling the cultural boundary between Germanic and Latin Europe, Belgium is home to two main linguistic groups: the Dutch-speaking, mostly Flemish community, which constitutes about 59% of the population, and the French-speaking, mostly Walloon population, which comprises 41% of all Belgians. Additionally, there is a small group of German-speakers who live in the East Cantons located around the High Fens area, and bordering Germany.  - Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Düsseldorf.  - The Summer Olympic Games or the Games of the Olympiad, first held in 1896, is an international multi-sport event that is hosted by a different city every four years. The most recent Olympics were held in Rio de Janeiro, Brazil. The International Olympic Committee organizes the games and oversees the host city's preparations. In each Olympic event, gold medals are awarded for first place, silver medals are awarded for second place, and bronze medals are awarded for third; this tradition began in 1904. The Winter Olympic Games were created due to the success of the Summer Olympics.  - Volleyball is a team sport in which two teams of six players are separated by a net. Each team tries to score points by grounding a ball on the other team's court under organized rules. It has been a part of the official program of the Summer Olympic Games since 1964.  - Roeselare (, West Flemish: "Roeseloare") is a Belgian city and municipality in the Flemish province of West Flanders. The municipality comprises the city of Roeselare proper and the towns of Beveren, Oekene and Rumbeke.  - West Flanders (; West Flemish: "West Vloandern"; French: "(Province de) Flandre-Occidentale"; German: "Westflandern") is the most western province of the Flemish Region, also named Flanders, in Belgium. It borders (clockwise from the North) on the Netherlands, the Flemish province of East Flanders ("Oost-Vlaanderen") and the Walloon province of Hainaut ("Henegouwen") in Belgium, on France and the North Sea. Its capital is Bruges ("Brugge"). Other important cities are Kortrijk in the south and Ostend on the coast, Roeselare and Ypres. The province has an area of 3,125 km² which is divided into eight administrative districts ("arrondissementen") containing 64 municipalities.  - The High Fens , which were declared a nature reserve in 1957, are an upland area, a plateau region in the province of Liège, in the east of Belgium and adjoining parts of Germany, between the Ardennes and the Eifel highlands. The High Fens are the largest nature reserve or park in Belgium, with an area of ; it lies within the German-Belgian natural park "Hohes Venn-Eifel", in the Ardennes. Its highest point, at above sea level, is the Signal de Botrange near Eupen, and also the highest point in Belgium. A tower high was built here that reaches above sea level. The reserve is a rich ecological endowment of Belgium covered with alpine sphagnum raised bogs (not "fens" as the name would imply) both on the plateau and in the valley basin; the bogs, which are over 10,000 years old, with their unique subalpine flora, fauna and microclimate, are key to the conservation work of the park.  - Knack Randstad Roeselare is a professional Volleyball team based in Roeselare , Belgium . It plays in Belgian Volleyball League and in the CEV Champions League    What is the relationship between 'knack randstad roeselare' and '1964'?
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