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 ENTERTAINERS 
Clue: "Evita"'s "Don't Cry for Me Argentina" was inspired by a 1969 concert of hers in London; she left the stage after 15 minutes

A: judy garland
****
Q: Category: U.S. GOVERNMENT FIRSTS 
Clue: The first of these was authorized in 1790, "providing for the enumeration of the inhabitants of the United States"

A: a census
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Q: Category: THE NATIONAL STATUARY HALL COLLECTION 
Clue: In 2009 Alabama replaced a statue in the collection with one of her at age 7, the first child honored

A:
helen keller
****