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.

Input: Consider Input: Category: PRESIDENTIAL NICKNAMES 
Clue: "Butcher from Galena"

Output: grant


Input: Consider Input: Category: OSCAR-WINNING SONGS 
Clue: This song about precipitation won Burt Bacharach & Hal David a 1969 Oscar

Output: "raindrops keep fallin\' on my head"


Input: Consider Input: Category: FAMOUS FOLKS 
Clue: During WWII this Geodesic Dome inventor headed mechanical engineering for the Board of Economic Warfare


Output: buckminster fuller