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: U.S. STATES 
Clue: This state has a Lake Sidney Lanier about 25 miles north of Stone Mountain
Example Output: georgia

Example Input: Category: AT THE KENNEDY CENTER 
Clue: Can you hear me?  This rock opera by The Who was a big hit at the Kennedy Center in 1994
Example Output: tommy

Example Input: Category: SEEING THE LIGHT 
Clue: Light can be interpreted either as particles called these or as waves called, uh, waves
Example Output:
photons