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 : ISO 3166-2:JO is the entry for Jordan in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Answer : International Organization for Standardization

A: Who set the standards for ISO 3166-2:JO?
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Q: Context : Det var paa Rundetaarn is a 1955 Danish comedy film directed by Poul Bang and starring Dirch Passer. 
Answer : Poul Bang

A: Who directed Det var paa Rundetaarn?
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Q: Context : Hauptmann Rudolf Henne (10 September 1913 -- 5 October 1962) was a Luftwaffe Bomber Ace in the German Luftwaffe during World War II in Staffelkapitän of the 9. 
Answer : World War II

A:
In which war/battle did Rudolf Henne fight?
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