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 super nintendo come out?', 'when did the first super mario nintendo game ever come out?']

Answer: 1978


Question: Questions: ['what year did the us declare a war on spain?', 'when did the us declare war on spain?', 'when did the us declare war on spain?', 'when did the president declare war on spain?']

Answer: 1898


Question: Questions: ["when did sir arthur conan doyle's mom die?"]

Answer:
1920