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

Ashgabat is the capital of which country, a former Soviet republic in Asia?
ashgabat

'Bring It All Back' was the debut single for which group in 1999?
bring it all back

Which car manufacturer currently produces models called Colt and Outlander?
mitsubishi outlander