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

[EX Q]: Which two brothers had hits with Cathy's Clown and Wake Up Little Susie?
[EX A]: cathy's clown

[EX Q]: What sport features in the films `He Got Game` (1998), `Flubber` (1997) and `Celtic Pride` (1996)?
[EX A]: celtic pride

[EX Q]: 'Maverick', 'Ice','Viper', 'Goose', 'Jester' and 'Cougar' were names used by various characters in which film?
[EX A]:
viper