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 : A City of Sadness (Chinese: 悲情城市; pinyin: bēiqíng chéngshì) is a 1989 Taiwanese historical drama film directed by Hou Hsiao-Hsien. 
Subject : A City of Sadness 
Relation : award received
What was the award received by A City of Sadness?

Context : Delta Air Lines Flight 9570 crashed on 30 May 1972 at the Greater Southwest International Airport in Fort Worth, Texas, while conducting a training flight. 
Subject : Delta Air Lines Flight 9570 
Relation : point in time
The date of Delta Air Lines Flight 9570?

Context : Georg Burgfeld (20 June 1909 -- 8 August 1957) was a highly decorated Hauptmann in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. 
Subject : Georg Burgfeld 
Relation : award received

What was the award received by Georg Burgfeld?