Given the question: Information: - The shooting guard (SG), also known as the two or off guard, is one of the five positions in a regulation basketball game. A shooting guard's main objective is to score points for his team. Some teams ask their shooting guards to bring up the ball as well; these players are known colloquially as combo guards. Kobe Bryant, for example, as a shooting guard was as good a playmaker as he was a scorer; other examples of combo guards are Dwyane Wade, Allen Iverson, James Harden, Jamal Crawford, Randy Foye and Jason Terry. A player who can switch between playing shooting guard and small forward is known as a swingman. Notable swing men (also known as wing players) include Jimmy Butler, Tracy McGrady, Vince Carter, Joe Johnson, Andre Iguodala, Andrew Wiggins, Evan Turner and Tyreke Evans. In the NBA, shooting guards usually range from 6' 4" (1.93 m) to 6' 7" (2.01 m). - Basketball is a sport that is played by two teams of five players on a rectangular court. The objective is to shoot a ball through a hoop in diameter and mounted at a height of to backboards at each end of the court. The game was invented in 1891 by Dr. James Naismith, who would be the first basketball coach of the Kansas Jayhawks, one of the most successful programs in the game's history. - James Naismith (November 6, 1861 November 28, 1939) was a Canadian-American physical educator, physician, chaplain, sports coach and innovator. He invented the game of basketball at age 30 in 1891. He wrote the original basketball rule book and founded the University of Kansas basketball program. Naismith lived to see basketball adopted as an Olympic demonstration sport in 1904 and as an official event at the 1936 Summer Olympics in Berlin, as well as the birth of the National Invitation Tournament (1938) and the NCAA Tournament (1939). - Alex Ribeiro Garcia ( born 4 March 1980 ) is a Brazilian professional basketball player . He is a 6 ' 4 '' ( 1.93 m ) 225 lb. ( 102 kg ) shooting guard . - Andre Tyler Iguodala (born January 28, 1984) is an American professional basketball player for the Golden State Warriors of the National Basketball Association (NBA). The swingman was an NBA All-Star in 2012 and has been named to the NBA All-Defensive Team twice. Iguodala won an NBA championship with the Warriors in 2015, when he was named the NBA Finals Most Valuable Player. He was also a member of the United States national team at the 2010 FIBA World Championship and 2012 Summer Olympics, winning the gold medal both times. Given the paragraphs above, decide what entity has the relation 'participant of' with '2012 summer olympics'.
The answer is:
alex garcia