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.

Input: Consider Input: Context : The Old Grey Hare is a 1944 Warner Bros. cartoon in the Merrie Melodies series, directed by Bob Clampett, written by Michael Sasanoff, music by Carl W. Stalling. 
Subject : The Old Grey Hare 
Relation : production company

Output: Which production company is involved with The Old Grey Hare?


Input: Consider Input: Context : Wuya (voiced by Susan Silo in Xiaolin Showdown, and Cree Summer in Xiaolin Chronicles) -- 
Subject : Xiaolin Showdown 
Relation : original network

Output: What was the original network for Xiaolin Showdown?


Input: Consider Input: Context : The Panzer II was designed before the experience of the Spanish Civil War of 1936--39 showed that shell-proof armor was required for tanks to survive on a modern battlefield. 
Subject : Panzer II 
Relation : service entry


Output: What year was Panzer II introduced?