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.

Q: Category: MOVIE DIRECTORS 
Clue: Last name of the director whose production company is called 1492 Pictures

A: columbus
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Q: Category: 16th CENTURY EXPLORERS 
Clue: He was buried under a stone that read "Beneath this stone repose the bones of the valiant lion..."

A: ponce de leon
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Q: Category: COLLECTIBLES 
Clue: When he moved into the White House, George W. Bush brought some of his over 150 autographed ones of these

A:
baseballs
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