instruction:
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.
question:
Where does corn beef come from what animal?
answer:
Cattle


question:
When did star spangled banner became the national anthem?
answer:
March 3, 1931


question:
What key is faded by alan walker in?
answer:

E-flat minor