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.

Category: IN OTHER WORDS... 
Clue: An ancient alma mater attempt
the old college try

Category: HORSE RACING 
Clue: In 1711 Queen Anne saw the potential for this racecourse; its royal enclosure still has a formal dress code
ascot

Category: GET YOUR FACTS STRAIGHT 
Clue: Riboflavin is vitamin B2; this member of Public Enemy was born William Drayton

flavor flav