instruction:
In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
question:
Who sings the song we are an american band?
answer:
Who sang the original version of We're an American Band? 
 Grand Funk Railroad


question:
Since when is puerto rico part of the us?
answer:
Since when is puerto rico aquired by the us? 
 1898


question:
Who was the first prime minister of indian?
answer:

Who was the first prime minister of india, first elected in 1947? 
 Jawaharlal Nehru