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 consistency, answers should be in all lower cased letters.
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Question: Category: THE RUSSIANS ARE COMING 
Clue: On April 14, 1961 this cosmonaut was awarded the honor "Hero of the Soviet Union"

Answer: gagarin


Question: Category: "BEL"LISSIMO! 
Clue: Eric Clapton had these title "Blues" in 1973

Answer: "bell bottom blues"


Question: Category: MEMORY TEST 
Clue: Give me a U!  If you understand things right away, you're "quick on" this

Answer:
the uptake