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: WORDS FROM PLANETS 
Clue: The area for the orchestra on the biggest planet
answer:
a pit


question:
Category: SPORTS 
Clue: Football's imaginary plane which neither team may cross until the ball is snapped
answer:
the line of scrimmage


question:
Category: THE ART WORLD 
Clue: 17th century artist born in Delft known for his paintings that have a cool, silvery light
answer:

jan vermeer