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 : In 1961, the first M79 grenade launchers were delivered to the US Army.
Subject : M79 grenade launcher
Relation : service entry

Output: Which was the official year for the approval of M79 grenade launcher?

Input: Consider Input: Context : In 2010 and 2012, Breaking Bad won the TCA Award for Outstanding Achievement in Drama, as well as the TCA Award for Program of the Year in 2013.
Subject : Breaking Bad
Relation : narrative location

Output: Which place is Breaking Bad in?

Input: Consider Input: Context : In 1997, Mean Streets was selected for preservation in the United States National Film Registry by the Library of Congress as being ''culturally, historically, or aesthetically significant''.
Subject : Mean Streets
Relation : narrative location
Output: Which place does Mean Streets exist in?