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 consistency, answers should be in all lower cased letters.

Ex Input:
Category: BIG CITY LIFE 
Clue: The beginning of this regulation of land & building use dates from a 1916 New York City ordinance

Ex Output:
zoning


Ex Input:
Category: "R" TOWN 
Clue: This Southern capital covers 63 square miles on both sides of the James River

Ex Output:
richmond, virginia


Ex Input:
Category: WHO IS THEON OF SMYRNA? 
Clue: Writing on these, Theon covers, among others, the circular, oblong, prime & even ones

Ex Output:

numbers