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


question:
Context : Kaaryam Nissaaram is a 1983 Indian Malayalam film, directed by Balachandra Menon and produced by Raju Mathew. 
Answer : Balachandra Menon
answer:
What is the director of Kaaryam Nissaaram?


question:
Context : Krishnapur massacre (Bengali: কৃষ্ণপুর হত্যাকান্ড) took place on 18 September 1971 in Krishnapur and neighbouring villages in the district of Sylhet in Bangladesh. 
Answer : 18 September 1971
answer:

On what date did Krishnapur massacre take place?