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.

Input: Consider Input: Questions: ['when did stevie ray vaughan die?', "when did stevie ray vaughan's helicopter crash?", 'which date did stevie ray vanghan die?']

Output: 1990-08-27


Input: Consider Input: Questions: ['when william henry harrison died?']

Output: 1841-04-04


Input: Consider Input: Questions: ['what year was barack obama elected president in?']


Output: 2008