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.
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Question: Category: READ THE FOOD LABEL
Clue: The daily values are based on a diet of 2,000 or 2,500 of these a day

Answer: calories

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: TV STARS
Clue: This actor who plays Dr. Mark Greene on "ER" became the first cast member to direct an episode

Answer:
anthony edwards