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 : On November 21, 2013, the official Instagram Beta for Windows Phone was released to Windows Phone 8 to allow Windows Phone users faster access to Instagram services; although, at the time of release, the app was still under development. 
Subject : Instagram 
Relation : parent company
What is Instagram's parent company?

Context : Bruce Turner (5 July 1922 -- 28 November 1993) was an English saxophonist, clarinetist, and bandleader. 
Subject : Bruce Turner 
Relation : military branch
What military branch was Bruce Turner associated with?

Context : Second of the seven recorded sons of William Garden Blaikie, minister of Pilrig Free Church, and Margaret Catherine Biggar, Walter Biggar Blaikie was educated at Edinburgh Academy and Edinburgh University. 
Subject : Walter Biggar Blaikie 
Relation : educated at

The college Walter Biggar Blaikie attended was what?