instruction:
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.
question:
Questions: ['when did brittany spears have her baby?']
answer:
2005-09-14


question:
Questions: ['what day was titanium discovered?']
answer:
1791


question:
Questions: ['when did the first president of mexico die?']
answer:

1843-03-21