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: KNOWLEDGE BY THE NUMBERS 
Clue: Number of males who served as British PM in the 1990s plus Oscars won by Tom Hanks plus protons in a helium nucleus

Ex Output:
6


Ex Input:
Category: FORMER WORLD CAPITALS 
Clue: In 1998 Czar Nicholas II & his wife Alexandra were laid to rest in this city

Ex Output:
st. petersburg


Ex Input:
Category: U.S. HISTORY 
Clue: For evading taxes on profits earned, former CIA agent Thomas Clines was the only one sent to prison over this scandal

Ex Output:

iran-contra