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 : Dušan Majdán (born 8 September 1987) is a male Slovakian racewalker. 
Answer : male

SOLUTION: Is Dušan Majdán a male or female?

PROBLEM: Context : Sigmund Widmer served as colonel of infantry in the Swiss militia army. 
Answer : infantry

SOLUTION: What organization was Sigmund Widmer involved with?

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?