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: WORLD CAPITALS 
Clue: Belize City, a port, was Belize's capital until a 1961 hurricane; then the capital moved to this inland city

SOLUTION: belmopan

PROBLEM: Category: PRESIDENTIAL FACTS 
Clue: In 1919 this trustbuster's last words were "Please put out the light"

SOLUTION: theodore roosevelt

PROBLEM: Category: OPERAS BY CONTINENT 
Clue: "The Girl of the Golden West"

SOLUTION:
north america