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 : The Bullet is Not for Firing is the fourth episode of the third series of the British comedy series Dad's Army that was originally transmitted on Thursday 2 October 1969. 
Answer : Dad's Army

Output: What series is the episode The Bullet is Not for Firing part of?


Input: Consider Input: Context : Oliver Otis Howard (November 8, 1830 -- October 26, 1909) was a career United States Army officer and a Union general in the American Civil War. 
Answer : American Civil War

Output: In which war/battle did Oliver Otis Howard fight?


Input: Consider Input: Context : Robert Delaunay (12 April 1885 -- 25 October 1941) was a French artist who, with his wife Sonia Delaunay and others, cofounded the Orphism art movement, noted for its use of strong colours and geometric shapes. 
Answer : Sonia Delaunay


Output: What is Robert Delaunay's spouse's name?