Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Input: Context : Continental Airlines Flight 1713 crashed while taking off in a snowstorm from Stapleton International Airport in Denver, Colorado on 15 November 1987.
Answer : 15 November 1987
Output:
What is the full date that Continental Airlines Flight 1713 crashed on?