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 consistency, answers should be in all lower cased letters.
question:
Category: SPORTS FIRSTS ON THE FIRST 
Clue: On February 1, 1970 Dave Balon pulled off his first one of these in his pro hockey career
answer:
hat trick


question:
Category: SEE YOU IN COURT 
Clue: Perhaps because no one could figure out what he'd been trying to do, Aaron Burr was acquitted of this in 1807
answer:
treason


question:
Category: OBSTACLES 
Clue: Boca Raton's Royal Palm made Forbes' 2004 list of the most expensive of these entry-restricting communities
answer:

a gated community