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?

Context paragraphs:
Tyus Jones: Tyus Robert Jones (born May 10, 1996) is an American professional basketball player for the Minnesota Timberwolves of the National Basketball Association (NBA).  He played college basketball for the Duke Blue Devils in his freshman season as part of the 2014–15 National Championship team.  He was ranked among the top 10 players in the national high school class of 2014 by Rivals.com, Scout.com and ESPN.  He was a Minnesota State High School League (MSHSL) Class 4A state champion, three-time Minnesota Associated Press Boys Basketball Player of the Year and three-time Minnesota Boys Basketball Gatorade Player of the Year for Apple Valley High School.  He played in the 2014 McDonald's All-American Boys Game, 2014 Jordan Brand Classic and the 2014 Nike Hoop Summit.  He won the skills competition at the 2014 McDonald's All-American Game and posted the only double-double in the 2014 Jordan Brand Classic.

1949–50 Duke Blue Devils men's basketball team: The 1949–50 Duke Blue Devils men's basketball team represented Duke University during the 1949–50 men's college basketball season.  The head coach was Gerry Gerard, coaching his eighth and final season with the Blue Devils.  The team finished with an overall record of 15–15.

Mason Plumlee: Mason Alexander Plumlee (born March 5, 1990) is an American professional basketball player for the Denver Nuggets of the National Basketball Association (NBA).  As a freshman in 2009–10, he was a back-up forward for the Duke Blue Devils men's basketball team's national championship team, playing with his older brother Miles.  He was a 2009 McDonald's All-American in high school.  During his senior year at Duke, he also played with his younger brother Marshall.  He was selected with the 22nd overall pick by the Brooklyn Nets in the 2013 NBA draft.  Plumlee was also a member of the United States national team that competed in the 2014 FIBA Basketball World Cup.

2014–15 Duke Blue Devils men's basketball team: The 2014–15 Duke Blue Devils men's basketball team represented Duke University during the 2014–15 NCAA Division I men's basketball season as members of the Atlantic Coast Conference.  The team played its home games in Durham, North Carolina at Cameron Indoor Stadium, celebrating the arena’s 75th anniversary.  Mike Krzyzewski led the team as head coach in his 35th season with the Blue Devils.  During the season, Krzyzewski became the first head coach in Division I men’s basketball history to win 1,000 games.  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.

2012–13 Duke Blue Devils men's basketball team: The 2012–13 Duke Blue Devils men's basketball team represented Duke University in the 2012–13 NCAA Division I men's basketball season.  Returning as head coach was Hall of Famer Mike Krzyzewski.  The team played its home games at Cameron Indoor Stadium in Durham, North Carolina as members of the Atlantic Coast Conference.  They won the Battle 4 Atlantis tournament in the Bahamas, defeating Louisville in the championship game.  The Blue Devils posted four victories against top 5 opponents (at the time of the game) and were undefeated (16-0) at home.  Completing the season with 30 wins (and 6 losses; 14-4 in ACC play), Duke finished in second place in the ACC regular season standings.  Duke was ranked in the top 10 of the AP poll all season long, including five weeks at #1.  They lost in the quarterfinals of the ACC Tournament to Maryland and subsequently received a two seed in the 2013 NCAA Tournament.  They defeated Albany in the Round of 64, #22 Creighton in the Round of 32, and #9 Michigan State in the Sweet Sixteen to reach the Elite Eight.  Duke lost to #1 overall seed and eventual NCAA champion Louisville in the Elite Eight in Indianapolis who reversed the game result from the meeting earlier in the season.

2008–09 Duke Blue Devils women's basketball team: The 2008–09 Duke Blue Devils women's basketball team represented Duke University in the 2008–09 NCAA Division I basketball season.  The Blue Devils were coached by Joanne P. McCallie, (also known as Coach P) and the Blue Devils played their home games at Cameron Indoor Stadium in Durham, North Carolina.  The Blue Devils are a member of the Atlantic Coast Conference.  The Blue Devils reached the 25-win mark for the 11th straight season, collected their 12th straight 10-win ACC season.  McCallie guided Duke to a 14-0 record at home in Cameron Indoor Stadium marking only the second time in school history the Blue Devils have gone undefeated at home.  Duke was also a No. 1 seed in the NCAA Tournament for the seventh time in school history and the third time out of the last four years.

Nolan Smith: Nolan Derek Smith (born July 25, 1988) is an American former professional basketball player and current special assistant coach for the Duke Blue Devils men's basketball team.  He played college basketball for Duke before being drafted 21st overall by the Portland Trail Blazers in the 2011 NBA draft.  As a junior, he started at shooting guard for Duke's national champion 2010 team.  As a senior, he was named a consensus first-team All-American and the ACC Player of the Year.

Quinn Cook: Quinn Alexander Cook (born March 23, 1993) is an American professional basketball player for the Atlanta Hawks of the National Basketball Association (NBA).  He played college basketball for Duke University and was one of the top rated basketball recruits in the class of 2011.

Jon Scheyer: Jonathan James Scheyer (Hebrew: ג'ון שייר‎ ‎ ; born August 24, 1987) is an American-Israeli former basketball player, currently an assistant coach of the Duke Blue Devils men's basketball team.  Scheyer led his high school team to an Illinois state basketball championship as a high school All-American, and was one of the starters on the 2009–10 Duke Blue Devils that won the 2010 NCAA Basketball Championship, as a college All-American.  He was a prolific high school scorer, and later an Atlantic Coast Conference (ACC) leader in numerous statistical categories, ranging from free throw percentage and three point shots/game to assists/turnover ratio.

1914–15 Duke Blue Devils men's basketball team: The 1914–15 Duke Blue Devils men's basketball team represented Duke University during the 1914–15 men's college basketball season.  The head coach was Noble Clay, coaching his second season with the Blue Devils.  The team finished with an overall record of 10–10.

Supporting paragraphs: 2014–15 Duke Blue Devils men's basketball team Quinn Cook
Answer: Quinn Cook