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.

Category: AMERICAN HISTORY 
Clue: After 3 previous acquittals, this reputed crime family boss was finally convicted in New York City on April 2, 1992
john gotti

Category: A DELICATE OPERATION 
Clue: A bypass operation may bypass the carotid or coronary one of these
artery

Category: MAD 
Clue: In April 2002 this network renewed its "Mad TV" for 2 more seasons

fox