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.

Example Input: Category: THE "SKY" IS FALLING 
Clue: America's first space station
Example Output: skylab

Example Input: Category: FICTIONAL DETECTIVES 
Clue: "The House Without a Key" was the first case solved by this Chinese detective
Example Output: charlie chan

Example Input: Category: 20th CENTURY CLASSICAL MUSIC 
Clue: Two of the "Three Tenors"
Example Output:
jose carreras, placido domingo, luciano pavarotti