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 consistency, answers should be in all lower cased letters.
question:
Category: HORSE RACING 
Clue: In 1711 Queen Anne saw the potential for this racecourse; its royal enclosure still has a formal dress code
answer:
ascot


question:
Category: HOWDY, "BUSTER" 
Clue: This 1895 sculpture was the first of 25 Western art bronzes by Frederic Remington
answer:
bronco buster


question:
Category: IT HAPPENED ON GROUNDHOG DAY 
Clue: Jascha Heifetz, born Feb. 2, 1901, was giving concerts on this instrument by 1907
answer:

violin