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: EXPRESSIONS 
Clue: This positive expression used since the 1940s promotes a type of stove

SOLUTION: "now you\'re cooking with gas"

PROBLEM: Category: AMERICAN HISTORY 
Clue: On June 21, 1982 he was found not guilty by reason of insanity in the shooting of President Reagan

SOLUTION: john hinckley

PROBLEM: Category: SCOTT LAND 
Clue: This actor was "Charles in Charge", the male governess on an '80s sitcom

SOLUTION:
scott baio