TASK DEFINITION: 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.
PROBLEM: Context : Antonio Machín (Antonio Abad Lugo Machín; 11 February 1903, in Sagua la Grande, Cuba -- 4 August 1977, in Madrid) was a Cuban singer and musician. 
Answer : 4 August 1977

SOLUTION: The year Antonio Machín died was what?

PROBLEM: Context : Anne Matthes (born 30 April 1985) is a retired German female volleyball player. 
Answer : female

SOLUTION: What was the gender of Anne Matthes?

PROBLEM: Context : NGC 4700 is a spiral galaxy located 50 million light years away in the constellation of Virgo. 
Answer : Virgo

SOLUTION:
What constellation is NGC 4700 part of?