Question: Birchfield is an area of Perry Barr, Birmingham, it gave its name to the Birchfield Harriers athletics club, now based at which nearby international athletics stadium located within Perry Park in Perry Barr, Birmingham, England, at grid reference [ SP065925]?
Sentence (from "Perry Barr Stadium"): The track is operated by the Greyhound Racing Association, which is a subsidiary of the National Asset Management Agency, who also own the stadium.
Relevant evidence: No