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: CONTEMPORARY AMERICANS 
Clue: In December 1996 his reference to "Irrational Exuberance" sent stock prices plunging around the world

Output: alan greenspan


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: GREEK MYTHOLOGY 
Clue: Though Rhea was his mother, in one tradition this god was brought up by Capheira, the daughter of Oceanus


Output: poseidon