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.

[Q]: Context : Atossa (Ancient Greek: Ἄτοσσα, from Old Persian *Utauθa, in Avestan: Hutaosā) was an Achaemenid queen and daughter of Cyrus the Great and Cassandane. 
Subject : Atossa 
Relation : spouse
[A]: What is Atossa's spouse's name?


[Q]: Context : Delta Solar is a public artwork by Venezuelan sculptor Alejandro Otero located outside of the National Air and Space Museum in Washington, DC, United States. 
Subject : Delta Solar 
Relation : collection
[A]: What is the name of the place where Delta Solar can be found?


[Q]: Context : The Beechcraft Bonanza is an American general aviation aircraft introduced in 1947 by Beech Aircraft Corporation of Wichita, Kansas. 
Subject : Beechcraft Bonanza 
Relation : service entry
[A]:
Which was the official year for the approval of Beechcraft Bonanza?