TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: The date of Delta Air Lines Flight 9570?

PROBLEM: Context : Most of the filming for Dr. O'Dowd took place at the Warner Bros. studios in Teddington, with outdoor sequences shot in Cumberland in north west England and in County Wicklow, Ireland. 
Subject : Dr. O'Dowd 
Relation : director

SOLUTION: Under whose direction was Dr. O'Dowd produced?

PROBLEM: Context : Porky's is a 1981 Canadian-American sex comedy film, written and directed by Bob Clark about the escapades of teenagers at the fictional Angel Beach High School in Florida in 1954. 
Subject : Porky's 
Relation : production company

SOLUTION:
The production company responsible for Porky's is what?