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: RAIDERS 
Clue: John J. Pershing's attempts to stop this Mexican raider included the U.S. cavalry's "last charge"
[EX A]: pancho villa

[EX Q]: Category: MR. ROBINSON 
Clue: Walker Smith used this name as a professional boxer
[EX A]: sugar ray robinson

[EX Q]: Category: SISTER SISTER 
Clue: One of England's first abstract painters, Vanessa Bell was the sister of this Bloomsbury Group author
[EX A]:
virginia woolf