Question: Which coach of the Washington Capitols, Tri-Cities Blackhawks, and Boston Celtics has an annual National Basketball Association's Coach of the Year trophy named in his honor?

<P0-S0> The 1948–49 New York Knicks season was the third season for the team in the Basketball Association of America (BAA), which later became the National Basketball Association (NBA). <P0-S1>  The Knicks had a 32–28 record in 1948–49 and finished second in the Eastern Division, six games behind the Washington Capitols. <P0-S2>  New York qualified for the playoffs, and defeated the Baltimore Bullets 2–1 in a best-of-three series to earn a place in the Eastern Division Finals. <P0-S3>  In the division championship series, the Knicks lost to the Capitols, two games to one. <P0-S4>  Before the 1949–50 season, the BAA merged with the National Basketball League to form the NBA. <SEP> <P1-S0> Frank Carl Kudelka (June 25, 1925 - May 4, 1993), nicknamed Apples, was an American National Basketball Association (NBA) player. <P1-S1>  In his first two years at Saint Mary's College of California, Kudelka averaged 18.1 points per game. <P1-S2>  Once the shotclock was introduced to college basketball in his junior season, Frank averaged 20.4 points per game. <P1-S3>  He was the nation's fourth leading scorer. <P1-S4>  As a senior at Saint Mary's, Frank averaged 16.2 points per game. <P1-S5>  He was also named an All-American basketball player by the Helms Foundation after his senior season. <P1-S6>  Frank made his NBA debut in the 1949-50 NBA season for the Chicago Stags. <P1-S7>  In his first NBA season, Frank averaged 6.7 points and 2.0 assists per game. <P1-S8>  Frank played four seasons in the NBA with the Stags, Washington Capitols, Boston Celtics, Baltimore Bullets and Philadelphia Warriors. <P1-S9>  In his NBA career, Frank averaged 7.2 points, 3.2 rebounds, and 2.1 assists per game. <SEP> <P2-S0> The National Basketball Association's Coach of the Year is an annual National Basketball Association (NBA) award given since the 1962–63 NBA season. <P2-S1>  The winner receives the Red Auerbach Trophy, which is named in honor of the head coach who led the Boston Celtics to nine NBA Championships from 1956 to 1966. <P2-S2>  The winner is selected at the end of regular season by a panel of sportswriters from the United States and Canada, each of whom casts a vote for first, second and third place selections. <P2-S3>  Each first-place vote is worth five points; each second-place vote is worth three points; and each third-place vote is worth one point. <P2-S4>  The person with the highest point total, regardless of the number of first-place votes, wins the award. <SEP> <P3-S0>  After he retired from coaching, he served as president and front office executive of the Celtics until his death. <P3-S1> Arnold Jacob "Red" Auerbach (September 20, 1917 – October 28, 2006) was an American basketball coach of the Washington Capitols, the Tri-Cities Blackhawks and the Boston Celtics. <P3-S2>  As a coach, he won 938 games (a record at his retirement) and nine National Basketball Association (NBA) championships in ten years (a number surpassed only by Phil Jackson, who won 11 in twenty years). <P3-S3>  As general manager and team president of the Celtics, he won an additional seven NBA titles, for a grand total of 16 in a span of 29 years, making him one of the most successful team officials in the history of North American professional sports.