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: FIRST 3 LETTERS OF STATES 
Clue: Jeremy Piven's agent role

Answer: arizona


Question: Category: INTERNATIONAL ROAD VEHICLE STICKERS 
Clue: SGP

Answer: singapore


Question: Category: HAPPY FEDERAL HOLIDAY! 
Clue: Matthew Maguire, a machinist, played a big role in staging the first parade for this holiday in NYC in September 1882

Answer:
labor day