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 : Since its launch in 2004, Avalon Waterways has christened 18 new ships in Europe. 
Subject : Avalon Waterways 
Relation : parent company
What is Avalon Waterways's parent company?

Context : Frederick Hollyer died 21 November 1933 at his eldest son's home in Blewbury (then part of Berkshire), aged 95. 
Subject : Frederick Hollyer 
Relation : occupation
What was Frederick Hollyer's career?

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. 
Subject : ISO 3166-2:JO 
Relation : standards body

Who set the standards for ISO 3166-2:JO?