Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Ex Input:
The 1947 novel I, the Jury, by New York author Mickey Spillane, was the first to feature which famous detective?

Ex Output:
mike hammer


Ex Input:
The American television series 'The Lone Gunmen', which centred on a group of investigators who ran a conspiracy theory magazine, was a spin-off of which other succesful series?

Ex Output:
the x-files


Ex Input:
What, in 1985, was Madonna's first UK No. 1?

Ex Output:

into the groove