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 was the last time liverpool was relegated?

SOLUTION: 1953-54 season

PROBLEM: In what movie did the song white christmas make its debut?

SOLUTION: Holiday Inn

PROBLEM: When's the last time someone was on the moon?

SOLUTION:
December 11–14, 1972