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 : Ernst Põdder VR I/1 (February 10, 1879 Aleksandri Parish, Võrumaa, Estonia - June 24, 1932 Tallinn, Estonia) was a famous Estonian military commander in the Estonian War of Independence. 
Subject : Ernst Põdder 
Relation : conflict
What conflict involved Ernst Põdder?

Context : The Beggar's Opera is a ballad opera in three acts written in 1728 by John Gay with music arranged by Johann Christoph Pepusch. 
Subject : The Beggar's Opera 
Relation : narrative location
Which place is The Beggar's Opera in?

Context : Ditte, Child of Man is one of the ten films listed in Denmark's cultural canon by the Danish Ministry of Culture. 
Subject : Ditte, Child of Man 
Relation : director

Whose direction is Ditte, Child of Man?