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]: When did star spangled banner became the national anthem?
[EX A]: March 3, 1931

[EX Q]: Who voiced king louie in the original jungle book?
[EX A]: Louis Leo Prima

[EX Q]: Who wrote the song flight of the bumblebee?
[EX A]:
Nikolai Rimsky-Korsakov