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.

Example Input: Category: I HEAR A SYMPHONY 
Clue: Mozart's 38th is called by the name of this city that stood in for Vienna in the filming of "Amadeus"
Example Output: prague

Example Input: Category: THE 1970s 
Clue: In 1977 Bank of America changed the name of its Bank Americard to this 4-letter word
Example Output: visa

Example Input: Category: HAIL TO THE CHIEF 
Clue: He remembered the Maine; it blew up during his time in office
Example Output:
william mckinley