You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Context : Sinatra read Art Cohn's book The Joker Is Wild:
Subject : The Joker Is Wild
Relation : production company
What studio produced The Joker Is Wild?

Context : ISO 3166-2:AU is the entry for Australia 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.
Subject : ISO 3166-2:AU
Relation : standards body
Who set the standards for ISO 3166-2:AU?

Context : Karl Zenger won the title of German Champion in men's figure skating twice, in 1897 and again in 1905.
Subject : Karl Zenger
Relation : occupation
What kind of occupation does Karl Zenger have?