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

[Q]: 'Bring It All Back' was the debut single for which group in 1999?
[A]: bring it all back

[Q]: Whitney Houston's husband Bobby Brown was originally a member of which successful band?
[A]: bobby brown

[Q]: Which actor played the parts of Mick Shipman in Gavin and Stacey and Archie Mitchell in Easterners?
[A]:
mick shipman