TASK DEFINITION: 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.
PROBLEM: Who plays the lead in i can only imagine movie?

SOLUTION: J. Michael Finley

PROBLEM: Actor who plays john bates in downton abbey?

SOLUTION: Brendan Coyle

PROBLEM: Who wrote the song don t want to miss a thing?

SOLUTION:
Diane Eve Warren