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 : Celedonio Espinosa, Jr. is an Olympian, a Filipino boxer who competed in the 1954 Asian Games in Manila and took home the gold medal. 
Answer : boxer

SOLUTION: What was Celedonio Espinosa's occupation?

PROBLEM: Context : Nikola Kalabić (until the start of World War II) worked in Land-registry management in Valjevo. 
Answer : World War II

SOLUTION: In what war was Nikola Kalabić a combatant?

PROBLEM: Context : Sally Grosvenor, Duchess of Westminster, née Perry (1909 -- 30 May 1990), was the wife of Gerald Grosvenor, 4th Duke of Westminster. 
Answer : Gerald Grosvenor, 4th Duke of Westminster

SOLUTION:
What is Sally Grosvenor, Duchess of Westminster's spouse's name?