Question: The 611th Air and Space Operations Center is based at the military facility in what city?
Sentence (from "611th Air and Space Operations Center"): The 611th Air and Space Operations Center is the most recent designation of a unit that has served with Alaskan Air Command and Eleventh Air Force as a command and control organization since the late 1940s, based at Joint Base Elmendorf–Richardson.
Relevant evidence: Yes