TASK DEFINITION: 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.
PROBLEM: Context : John Bardeen was born in Madison, Wisconsin on May 23, 1908. 
Subject : John Bardeen 
Relation : residence

SOLUTION: What city is John Bardeen associated with?

PROBLEM: Context : Christine Daaé was born in a town near Uppsala, Sweden. 
Subject : Christine Daaé 
Relation : based on

SOLUTION: Which is the basis of Christine Daaé?

PROBLEM: Context : ISO 3166-2:SX is the entry for Sint Maarten 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:SX 
Relation : standards body

SOLUTION:
Who set the standards for ISO 3166-2:SX?