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.
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Question: Category: VERY JANUARY 
Clue: January is one of this many months in the year with a length of 31 days

Answer: 7


Question: Category: WORDS FROM PLANETS 
Clue: The area for the orchestra on the biggest planet

Answer: a pit


Question: Category: MADE UP 
Clue: Nickname of Eddie Felson, a pool hustler of novels & films

Answer:
"fast eddie"