In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Input: Consider Input: Who played jerry lee lewis in great balls of fire?

Output: Dennis Quaid


Input: Consider Input: Who sang the original version of earth angel?

Output: The Penguins


Input: Consider Input: When was the dollar removed from the gold standard?


Output: August 15, 1971