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.

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

Ex Output:
11xx


Ex Input:
Questions: ['what is trinidad and tobago zip code?', 'trinidad and tobago zip code?']

Ex Output:
120110


Ex Input:
Questions: ['when did demarius lamb deere die?']

Ex Output:

1865