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: Consider Input: Context : Sergeant-Observer William James Middleton DFM was a British World War I flying ace credited with six aerial victories. 
Answer : World War I

Output: What war was William James Middleton in?


Input: Consider Input: Context : Pyaar Ka Bandhan is an Indian television series that aired on Sony TV, which is based on the story of 4 siblings who get separated by fate. 
Answer : Sony

Output: What production company was involved in Pyaar Ka Bandhan?


Input: Consider Input: Context : The BMD-1 is a Soviet airborne amphibious tracked infantry fighting vehicle, which was introduced in 1969 and first seen by the West in 1970. 
Answer : 1969


Output: What year was BMD-1 commissioned?