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.

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

Ex Output:
ascot


Ex Input:
Category: TRAVEL INDIANAPOLIS 
Clue: Union Station has a hotel that features these sleeping cars converted into hotel suites

Ex Output:
pullman cars


Ex Input:
Category: HAPPY 
Clue: This '70s vice president's wife Margaretta was known as Happy

Ex Output:

nelson rockefeller