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.

Questions: ['when was thomas edisons first wife born?']
1855-09-06

Questions: ['when did luker king die?']
1968-04-04

Questions: ['what is the usa population?', 'what is the population of the us today?', 'what is the population of the usa today?', 'what is the population of the us?']

324,420,000