TASK DEFINITION: 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.
PROBLEM: Category: GRAY MATTERS 
Clue: This hemisphere of the brain generally governs musical & artistic creativity

SOLUTION: right

PROBLEM: Category: THE WHITE HOUSE 
Clue: When electric lights were installed in 1891, this pres., afraid of being shocked, wouldn't operate the switches

SOLUTION: benjamin harrison

PROBLEM: Category: CAPITAL QUOTES 
Clue: In his poem "Hellas", Shelley wrote, "Let there be light!" said Liberty; and this city "Arose!"

SOLUTION:
athens