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.

[Q]: When did the first tim hortons open in the usa?
[A]: 1981


[Q]: What is the capital city of northern island?
[A]: What is the capital city of Northern Ireland?


[Q]: Who sings be our guest in beauty and the beast 2017?
[A]:
Ewan McGregor, Emma Thompson, Gugu Mbatha-Raw and Ian McKellen