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 : She made her Covent Garden, London debut as Donna Elvira in Mozart's Don Giovanni in 1913, under the professional name of Elsa Stralia (after Australia, like Florence Austral). 
Subject : Elsa Stralia 
Relation : date of death
What date did Elsa Stralia die on?

Context : The Fiat L6/40 was a light tank used by the Italian army from 1940 through World War II. It was designed by Fiat-Ansaldo as an export product, and was adopted by the Italian Army when officials learned of the design and expressed interest. 
Subject : Fiat L6/40 
Relation : service entry
In what year did Fiat L6/40 enter service?

Context : Sunday in the Park with George is a musical with music and lyrics by Stephen Sondheim and book by James Lapine. 
Subject : Sunday in the Park with George 
Relation : series

Which series is Sunday in the Park with George a part of?