Given a question and its paraphrases, answer the question. The answer should exactly answer all the questions given without any ambiguity. Don't give partial answers.

[Q]: Questions: ['when did stevie ray vaughan die?', "when did stevie ray vaughan's helicopter crash?", 'which date did stevie ray vanghan die?']
[A]: 1990-08-27


[Q]: Questions: ['population of erie county new york?', 'what is the population of erie county ny?']
[A]: 919,866


[Q]: Questions: ['when did randy oerton get married?']
[A]:
2015