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: ENTERTAINMENT 
Clue: This title character who debuted in 1999 was created by former marine biology educator Steve Hillenburg

SOLUTION: spongebob squarepants

PROBLEM: Category: COLLEGES 
Clue: Of 60 battles fought in the U.S. Civil War, 55 were commanded on both sides by graduates of this school

SOLUTION: united states military academy

PROBLEM: Category: LEGENDARY HEROES 
Clue: Hero whose son is seen here on a Swiss postage stamp

SOLUTION:
william tell