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.
--------
Question: Category: 1930s FILMS 
Clue: In this classic film, one of the characters tries to quote the Pythagorean theorem but gets it wrong

Answer: the wizard of oz


Question: Category: POETIC SUBJECTS 
Clue: It was saved from destruction by a poem submitted to the Boston Daily Advertiser in September 1830

Answer: the constitution old ironsides


Question: Category: INTERNATIONAL ORGANIZATIONS 
Clue: Winner of the 1999 Nobel Peace Prize, this group once used the slogan "We Have Two Billion People in our Waiting Room"

Answer:
doctors without borders