Instructions: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Input: The Canada Act 1982 (1982 c. 11) is an Act of the Parliament of the United Kingdom that was passed (as stated in the preamble) at the request of the Parliament of Canada, to 'patriate' Canada's constitution, ending the necessity for the British parliament to be involved in making changes to the Constitution of Canada. The Act also formally ended the 'request and consent' provisions of the Statute of Westminster 1931 in relation to Canada, whereby the British parliament had a general power to pass laws extending to Canada at its own request.
Output:
when did canada gain its independence from britain