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.

Ex Input:
Context : The 1957 Nutts Corner BEA Viscount crash was a British European Airways (BEA) flight from London to Belfast that crashed at Nutts Corner Airport on 23 October 1957, killing all seven passengers and crew.
Answer : 23 October 1957

Ex Output:
The date of 1957 Nutts Corner BEA Viscount crash?

Ex Input:
Context : The Power of the Daleks is the completely missing third serial of the fourth season in the British science fiction television series Doctor Who, which was first broadcast in six weekly parts from 5 November to 10 December 1966.
Answer : Doctor Who

Ex Output:
What is the series that The Power of the Daleks is a part of?

Ex Input:
Context : Edward William Montgomery (1865 -- September 27, 1948) was a politician in Manitoba, Canada.
Answer : 1948

Ex Output:
When was Edward William Montgomery's death?