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: HOLIDAYS 
Clue: "(Hi, I'm Chuck Woolery)  You can send a card to your sweetheart or anyone in your 4th grade class on this February holiday"
[A]: valentine\'s day


[Q]: Category: CANADIAN BAL-EH? 
Clue: Alberta Ballet's "The Fiddle and the Drum" is set to the songs of this female singer born in Alberta
[A]: joni mitchell


[Q]: Category: THE U.S. AIR FORCE 
Clue: Fitting name of a unit between group & division, like the 509th Bomb one or 349th Air Mobility one
[A]:
a wing