Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: What did Banting and Best discover in 1921?
[EX A]: charles herbert best

[EX Q]: Who was the only boxer to win a world title without ever having a manager?
[EX A]: boxing

[EX Q]: In March 1992 'Deeply Dippy' was the only number one hit for which group?
[EX A]:
deeply dippy