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.
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Question: Context : ISO 3166-2:AL is the entry for Albania 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

Answer: Who set the standards for ISO 3166-2:AL?


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

Answer: What organization was Sigmund Widmer involved with?


Question: Context : Havergal Brian (born William Brian; 29 January 1876 -- 28 November 1972) was a British classical composer. 
Answer : composer

Answer:
What kind of  occupation does Havergal Brian have?