TASK DEFINITION: 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.
PROBLEM: Questions: ['when did leaf erikson die?']

SOLUTION: 1020

PROBLEM: Questions: ['when did arkansas becomes the twenty-fifth state?']

SOLUTION: 1836-06-15

PROBLEM: Questions: ['when did carrie underwood when her first grammy?']

SOLUTION:
2007