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 : Mercy Lavinia Warren Stratton (nee Bump, October 31, 1842 -- November 25, 1919) was an American proportionate dwarf and the wife of General Tom Thumb.
Answer : General Tom Thumb
Output:
What is Lavinia Warren's spouse's name?