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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: HEY, "D.J." 
Clue: James Buchanan Brady's gem of a moniker

SOLUTION: diamond jim

PROBLEM: Category: GET OUTTA MY DREAMS 
Clue: I dream of exploring this Hawaii national park whose name refers in part to Kilauea

SOLUTION: volcanoes national park

PROBLEM: Category: THE WHITE HOUSE 
Clue: Churchill liked to stay in this "regal" room, where he often startled the staff with his nudity

SOLUTION:
queen\'s room