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: FAMOUS AMERICANS 
Clue: In 1920 this man, great-grandson of Sauk leader Black Hawk, became the first president of what is now the NFL
[A]: jim thorpe


[Q]: Category: 7-LETTER WORDS 
Clue: It's from the Greek for "a place for watching"
[A]: theater


[Q]: Category: WORLD LEADERS 
Clue: In a September 18, 1978 speech, he said, "Blessed are the peacemakers"
[A]:
president jimmy carter