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.

Input: Consider Input: Category: POP STARS 
Clue: He was backed by London's royal philharmonic concert orchestra on his 2010 tour, which he called "Symphonicity"

Output: sting


Input: Consider Input: Category: TELEVISION & HISTORY 
Clue: When "60 Minutes" premiered, this man was U.S. president

Output: lyndon b. johnson


Input: Consider Input: Category: WORD ORIGINS 
Clue: The word "toxic" comes from the ancient Greek for this weapon


Output: an arrow