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.

Q: Context : London R. Ferebee (1849 -- AFT 1883) was an African Methodist Episcopal Zion Church preacher and author, who was born into slavery on August 18, 1849, in a place called Big Ditch, in Currituck County, North Carolina. 
Answer : 1883

A: What date did London R. Ferebee die on?
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Q: Context : Patrício Freire (born July 7, 1987 in Natal, Brazil) is a Brazilian mixed martial artist currently competing in Bellator's Featherweight division, he is the former Featherweight Champion. 
Answer : Natal

A: What city is Patrício Freire associated with?
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Q: Context : Gregor Piatigorsky died of lung cancer at his home in Los Angeles, California, in 1976. 
Answer : lung cancer

A:
What is the cause of death for Gregor Piatigorsky?
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