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.

[EX Q]: Who does the voice for johnny's dad in sing?
[EX A]: Peter Szymon Serafinowicz

[EX Q]: What does code 11 mean in an airport?
[EX A]: Late check-in, acceptance of passengers after deadline

[EX Q]: Who wrote the song imagine by the beatles?
[EX A]:
John Lennon and Yoko Ono