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.

Example Input: Context : An order to enter the BTR-60P into Soviet Army service was issued on 13 December 1959. 
Answer : 13 December 1959
Example Output: What year did BTR-60 come into use?

Example Input: Context : Edward William Montgomery (1865 -- September 27, 1948) was a politician in Manitoba, Canada. 
Answer : 1948
Example Output: When was Edward William Montgomery's death?

Example Input: Context : Mad Monster Party (on-screen title Mad Monster Party?) is a 1967 American stop motion animated comedy film produced by Rankin/Bass Productions for Embassy Pictures. 
Answer : Rankin/Bass Productions
Example Output:
What production company was involved in Mad Monster Party??