Question: When was the  American professional basketball player born who currently plays for the Beijing Fly Dragons and led the team with 21.7 points in his first full season with the Knicks?

<P0-S0> The 2004–05 New York Knicks season was the 59th season for the team in the National Basketball Association (NBA). <P0-S1>  During the offseason, the Knicks acquired Jamal Crawford from the Chicago Bulls. <P0-S2>  Early in the season, the team released Shandon Anderson after he had played one game; Anderson later joined the Miami Heat as a free agent. <P0-S3>  The Knicks played around .500 with a 16–13 start, but then lost 16 of their next 18 games. <P0-S4>  Head coach Lenny Wilkins resigned after a 17–22 start, and was replaced by assistant Herb Williams for the remainder of the season. <P0-S5>  The Knicks then lost nine straight games between March and April, finishing fourth place in the Atlantic Division with a 33–49 record, and failing to qualify for the NBA Playoffs. <P0-S6>  In his first full season with the Knicks, Stephon Marbury led the team with 21.7 points, 8.1 assists and 1.5 steals per game. <P0-S7>  Following the season, Larry Brown was hired as coach and Allan Houston retired. <SEP> <P1-S0> The 1991–92 NBA season was the 24th season for the Seattle SuperSonics in the National Basketball Association. <P1-S1>  After a 7–3 start to the season, head coach K. C. Jones was fired with the team holding an 18–18 record. <P1-S2>  After splitting four games under interim coach Bob Kloppenburg, the Sonics hired George Karl, who returned after a four-year absence from coaching in the NBA. <P1-S3>  Under Karl, the SuperSonics finished the season fourth in the Pacific Division with a 47–35 record, reaching the playoffs as the number 6 seed in the Western Conference. <P1-S4>  Ricky Pierce led the team in scoring averaging 21.7 points per game in his first full season with the Sonics. <P1-S5>  In the first round, they defeated the 3rd-seeded Golden State Warriors in four games, winning the final two games by just four points. <P1-S6>  However, they lost the conference semifinals to the Utah Jazz in five games. <SEP> <P2-S0> Frantz Massenat (born January 17, 1992) is an American professional basketball player who currently plays for EWE Baskets Oldenburg. <P2-S1>  In his collegiate career at Drexel, He was named to the First Team All-CAA following the 2011-12 season as a sophomore, leading the Drexel Dragons to 2012 CAA Men's Basketball Tournament where they were narrowly defeated by Virginia Commonwealth University. <P2-S2>  Massenat started in every game of his collegiate career at Drexel. <P2-S3>  Following his senior season, he ranked sixth on Drexel's career scoring list with 1,646 points, and his 548 career assists ranked third all-time at Drexel and ninth in CAA history. <SEP> <P3-S0> Stephon Xavier Marbury (born February 20, 1977) is an American professional basketball player who currently plays for the Beijing Fly Dragons of the Chinese Basketball Association (CBA). <P3-S1>  He has won three CBA championships with the Beijing Ducks in 2012, 2014 and 2015, and is widely considered as the greatest foreign player to ever play in the Chinese Basketball Association.