Given a trivia question, classify broad topical category from this list: 'theater', 'geology', 'book', 'tv', 'astronomy', 'aviation', 'military', 'government', 'boxing', 'projects', 'metropolitan_transit', 'law', 'venture_capital', 'broadcast', 'biology', 'people', 'influence', 'baseball', 'spaceflight', 'media_common', 'cvg', 'opera', 'olympics', 'chemistry', 'visual_art', 'conferences', 'sports', 'language', 'travel', 'location', 'award', 'dining', 'martial_arts', 'comic_strips', 'computer', 'user', 'tennis', 'music', 'organization', 'food', 'event', 'transportation', 'fictional_universe', 'measurement_unit', 'meteorology', 'distilled_spirits', 'symbols', 'architecture', 'freebase', 'internet', 'fashion', 'boats', 'cricket', 'film', 'medicine', 'finance', 'comic_books', 'celebrities', 'soccer', 'games', 'time', 'geography', 'interests', 'common', 'base', 'business', 'periodicals', 'royalty', 'education', 'type', 'religion', 'automotive', 'exhibitions'.

[EX Q]: What Irish boyband formed in 1998 by Nicky Byrne, Kian Egan, Mark Feehily, Shane Filan and Brian McFadden became the 3rd biggest selling pop band worldwide and biggest selling band of 2000-2009, with 14 number 1 singles in the UK?
[EX A]: music

[EX Q]: Which actor played the title character in the films 'Johnny Suede', 'Meet Joe Black' and 'The Curious Case Of Benjamin Button'?
[EX A]: film

[EX Q]: Despina and Proteus are moons orbiting which planet of the solar system?
[EX A]:
astronomy