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: TELEVISION & HISTORY 
Clue: When "60 Minutes" premiered, this man was U.S. president

SOLUTION: lyndon b. johnson

PROBLEM: Category: CLASSICAL MUSICIANS 
Clue: In 1793, Haydn wrote he will be "one of Europe's finest composers, & I shall be proud to be called his teacher"

SOLUTION: ludwig van beethoven

PROBLEM: Category: ACTORS & ACTRESSES 
Clue: 2 of 3 performers to win three or more Academy Awards for acting

SOLUTION:
katharine hepburn, walter brennan or ingrid bergman