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: When did royal mail and post office split?

SOLUTION: 1 April 2012

PROBLEM: Who won in the world cup in russia?

SOLUTION: France

PROBLEM: When was star trek the motion picture released?

SOLUTION:
December 7, 1979