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.

[EX Q]: Category: SPORTS & MUSIC 
Clue: In July 2010 this Rock & Roll Hall of Famer performed at the Baseball H.O.F. induction ceremonies
[EX A]: john fogerty

[EX Q]: Category: STARRY NIGHT 
Clue: The helix nebula is in this constellation, whose "arm" holds 5 stars suggesting a water pitcher
[EX A]: aquarius

[EX Q]: Category: ARE YOU READY FOR SOME FOOTBALL? 
Clue: (Hi, I'm Kurt Warner of the St. Louis Rams)  Before coming to the NFL, I played for 3 years with the Iowa Barnstormers of this football league
[EX A]:
afl