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: CELEBRITY RHYME TIME 
Clue: O'Donnell's teapot covers

SOLUTION: rosie\'s cozies

PROBLEM: Category: AMERICAN HISTORY 
Clue: Frances Willard, a president of the WCTU, was the first woman honored in this Capitol building hall

SOLUTION: statuary hall

PROBLEM: Category: ARTHUR'S CAMELOT 
Clue: King Arthur received this sword from the Lady of the Lake; it was later returned to her by Sir Bedivere

SOLUTION:
excalibur