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.

[Q]: Category: AMERICAN HISTORY 
Clue: On June 21, 1982 he was found not guilty by reason of insanity in the shooting of President Reagan
[A]: john hinckley


[Q]: Category: THE QUOTABLE MAO 
Clue: "All reactionaries are paper" these animals
[A]: tigers


[Q]: Category: AUTHORS & THEIR WORKS 
Clue: He said his 1994 novel "A Son of the Circus" "Isn't about India.  I don't know India.  I was there only once"
[A]:
john irving