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.
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Question: Questions: ['when did london came the first capital city?', 'when did london become the capital city?', 'what year did london become capital of britain?']

Answer: 11xx


Question: Questions: ['when did penelope cruz win an oscar?']

Answer: 2009


Question: Questions: ['bill clinton was the president of us?']

Answer:
42