Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Context : ISO 3166-2:MX is the entry for Mexico 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:MX 
Relation : standards body
Student:
Who set the standards for ISO 3166-2:MX?