instruction:
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.
question:
Category: PRESIDENTIAL FIRSTS 
Clue: 1st president to refuse a 3rd term
answer:
george washington


question:
Category: DUEL 
Clue: In English-speaking countries, once a duel was accepted, this person chose the weapons to be used
answer:
the person being challenged


question:
Category: SCI-FI/FANTASY HEROINES 
Clue: The twins this character gives birth to in "Revenge of the Sith" grow up to be Luke & Leia
answer:

amidala