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.
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Question: Context : That same month, Singer was approached by Warner Bros. to pitch his idea for Superman Returns, as he was preparing to leave for Hawaii on a short vacation with his X2 writers Michael Dougherty and Dan Harris. 
Subject : Superman Returns 
Relation : production company

Answer: What studio produced Superman Returns?


Question: Context : The 1972 Thandwe crash occurred on 16 August 1972 near Thandwe, Burma. 
Subject : 1972 Thandwe crash 
Relation : point in time

Answer: On what date did 1972 Thandwe crash occur?


Question: Context : While Cao Cao was laying siege to Ye, Yuan Tan took the opportunity to attack Yuan Shang, and forced the latter to seek refuge alongside his second brother, Yuan Xi, who at that time was the protector of You Province. 
Subject : Yuan Shang 
Relation : date of death

Answer:
What date did Yuan Shang die?