instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
Who played mr. carter in welcome back carter?
answer:
Seth Woodbury MacFarlane


question:
Who wrote the patriotic song sare jahan se achcha?
answer:
Muhammad Iqbal


question:
When did canada become part of the british commonwealth?
answer:

1763