TASK DEFINITION: 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.
PROBLEM: Category: AT THE KENNEDY CENTER 
Clue: Can you hear me?  This rock opera by The Who was a big hit at the Kennedy Center in 1994

SOLUTION: tommy

PROBLEM: Category: BEFORE & AFTER 
Clue: John Donne poem that's "rolling, rolling, rolling on the river"

SOLUTION: "death be not proud mary"

PROBLEM: Category: McACTORS 
Clue: Ilya Kuryakin on "The Man From U.N.C.L.E.", he plays Dr. Donald "Ducky" Mallard on "NCIS"

SOLUTION:
david mccallum