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: KNOW YOUR BIBLE 
Clue: Noah's Ark was made of gopher wood & measured 300 of these units in length

Output: cubits


Input: Consider Input: Category: THE WHITE HOUSE 
Clue: When electric lights were installed in 1891, this pres., afraid of being shocked, wouldn't operate the switches

Output: benjamin harrison


Input: Consider Input: Category: THE NEW YORK TIMES OP-ED PAGE 
Clue: His 2005 farewell column said, "Never retire!"; he kept his Sunday magazine language column


Output: william safire