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:
Who was the president of india when first nuclear tests was conducted?
answer:
Varahagiri Venkata Giri


question:
Who played the music for eddie and the cruisers?
answer:
John Cafferty & The Beaver Brown Band


question:
Halloween has roots in a celtic festival called what?
answer:

Samhain