You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[EX Q]: Category: WORLD RIVERS 
Clue: With 4, more national capitals are located on this river than any other river in the world
[EX A]: the danube

[EX Q]: Category: MUSIC HISTORY 
Clue: In this building Ella Fitzgerald & Sarah Vaughan both won amateur talent contests, one in 1934 & the other in 1942
[EX A]: the apollo theater

[EX Q]: Category: WORLD CAPITALS 
Clue: This capital city of 113,000 is the closest national capital to the Arctic Circle
[EX A]:
reykjavík