Question: What is the nationality of the professional basketball player for the Atlanta Hawks who played alongside Jahil Okafor and Tyus Jones in 2014–15 Duke Blue Devils men's basketball team?
Sentence (from "2014–15 Duke Blue Devils men's basketball team"): On the court, the team featured All-ACC players Jahlil Okafor, Quinn Cook, and Tyus Jones, with Okafor being named ACC Player of the Year and National Freshman of the Year.
Relevant evidence: Yes