Question: The mother of the first drummer for the Beatles owned what club?
Sentence (from "Mona Best"): Mona "Mo" Best (3 January 1924 – 9 October 1988) was a British music club proprietor, best known as the owner of The Casbah Coffee Club, a club in Liverpool which served as a venue for rock and roll music during the late 1950s and 1960s.
Relevant evidence: Yes