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: '50s TV 
Clue: In "Have Gun, Will Travel", Richard Boone played this dapper gun-for-hire based in San Francisco's Hotel Carlton

SOLUTION: paladin

PROBLEM: Category: RHYME TIME 
Clue: The evening assigned for the boxing match

SOLUTION: fight night

PROBLEM: Category: THE 1930s 
Clue: Gen. Emilio Mola said this group of Fascist supporters in Madrid would help him take the city

SOLUTION:
the fifth column