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: EDGAR ALLAN POE 
Clue: In 1835's "The Unparalleled Adventure of One Hans Pfaall", Hans balloons 231,920 miles to this place

Output: the moon


Input: Consider Input: Category: MATH & SCIENCE 
Clue: Around 1850 George Boole devised a new take on this branch of math

Output: algebra


Input: Consider Input: Category: REAL CASTLES & PALACES 
Clue: Churchill, Stalin & FDR hung out in the Livadia Palace during this 1945 conference


Output: yalta