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: "PAR"TY TIME 
Clue: It's equal to 3.26 light years

SOLUTION: parsec

PROBLEM: Category: BEFORE & AFTER 
Clue: Weight-loss program that was the star of TV's "Coach" & the voice of Mr. incredible in "The Incredibles"

SOLUTION: jenny craig t. nelson

PROBLEM: Category: EXPLORERS 
Clue: John Speke died just before he was to debate this former exploring partner on the source of the Nile

SOLUTION:
sir richard burton