instruction:
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.
question:
Category: IT TAKES A THIEF 
Clue: English novelist Ernest Hornung created this “gentleman cracksman”
answer:
raffles


question:
Category: FUTURISTIC FILMS 
Clue: 1 of 2 races Rod Taylor meets circa 800,000 A.D. in "The Time Machine"
answer:
elois


question:
Category: MATH VOCABULARY 
Clue: The second power of a number; or an old-fashioned, unhip person
answer:

square