Question: Craig Barr, is a Scottish footballer who plays as a defender for Scottish Championship club Dumbarton, and has previously played for which Swedish professional football club located in Östersund, Sweden?
Sentence (from "List of Dumbarton F.C. players"): They were one of the founding clubs of the Scottish Football League in 1890, and since that time the club's first team has competed in numerous nationally and internationally organised competitions.
Relevant evidence: No