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 : Madeleine L'Engle (/ˈmædəlɪn ˈlɛŋɡəl/; November 29, 1918 -- September 6, 2007; née Camp) was an American writer best known for young-adult fiction, particularly the Newbery Medal-winning A Wrinkle in Time and its sequels: 
Subject : Madeleine L'Engle 
Relation : award received
What award was received by Madeleine L'Engle?

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 : Juan Carlos Stekelman (born March 29, 1936 in Buenos Aires, Argentina, died December 2015 in Buenos Aires) was a leading Argentine painter and print maker. 
Subject : Juan Carlos Stekelman 
Relation : residence

What city is Juan Carlos Stekelman associated with?