TASK DEFINITION: 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.
PROBLEM: Category: MAMMA MIA! 
Clue: In the Bible, the mother of John the Baptist

SOLUTION: elizabeth

PROBLEM: Category: U.S.A. 
Clue: Horseshoe Bend National Military Park in Alabama marks the site of this Indian war's last battle

SOLUTION: creek indian war

PROBLEM: Category: CALCULATING THE MEASUREMENTS 
Clue: Feet in a fathom plus feet in a mile

SOLUTION:
5,286