instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What was Bon Jovi's first UK top ten hit single?
answer:
bon jovi

question:
Name Alfred Hitchcock's first sound film as director?
answer:
alfred hitchcock

question:
Who replaced Mickey Arthur as coach of the Australian cricket team in June?
answer:
australia national cricket team