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 Input:
Category: AMERICAN LITERATURE 
Clue: Controversial even when serialized in the "National Era", it sold over 300,000 copies in book form in 1852

Ex Output:
uncle tom\'s cabin


Ex Input:
Category: CLASSICAL MUSICIANS 
Clue: In 1793, Haydn wrote he will be "one of Europe's finest composers, & I shall be proud to be called his teacher"

Ex Output:
ludwig van beethoven


Ex Input:
Category: U.S. PRESIDENTS 
Clue: The 2 men whose presidencies each began & ended during one calendar year

Ex Output:

william henry harrison