Question: The 2012 Military Bowl presented by Northrop Grumman, an American global aerospace and defense technology company formed by Northrop's purchase of Grumman, in which year?
Sentence (from "Northrop Grumman"): Northrop Grumman Corporation () is an American global aerospace and defense technology company formed by Northrop's 1994 purchase of Grumman.
Relevant evidence: Yes