Question: Prior to Football at the 1983 Pan American Games, this national team was the national champion that is administered by which organization?

Context paragraphs:
1983 Pan American Games medal table: The 1983 Pan American Games, officially known as the IX Pan American Games, were a continental multi-sport event held in Caracas, Venezuela, from August 14 to August 29, 1983.  At the Games, 3,426 athletes selected from 36 National Olympic Committees (NOCs) participated in events in 22 sports.  Twenty-one nations earned medals during the competition, and thirteen won at least one gold medal.

Andrew Weaver (cyclist): Andrew Teisher Weaver (born February 12, 1959) is a former professional road bicycle racer from the United States, who won the bronze medal in the team time trial at the 1984 Summer Olympics.  His winning teammates in Los Angeles, California were Ron Kiefel, Clarence Knickman, and Davis Phinney.  Weaver was also a member of the 1979 Pan American Games US team and won a Gold medal at the 1983 Pan American Games.  He is a nine-time National Cycling Champion.

Football at the 1983 Pan American Games: The ninth edition of the Men's Football Tournament at the Pan American Games was held in Caracas, Venezuela, from August 15 to August 27, 1983.  Ten teams competed in a first round-robin competition, with Brazil defending the title.  After the preliminary round there was a final round.

2015 Pan American Games: The 2015 Pan American Games, officially the XVII Pan American Games and commonly known as the Toronto 2015 Pan-Am Games (French: "Jeux panaméricains de 2015 à Toronto" ), were a major international multi-sport event celebrated in the tradition of the Pan American Games, as governed by Pan American Sports Organization (PASO).  The games were held from July 10 to 26, 2015 in Toronto, Ontario, Canada; preliminary rounds in certain events began on July 7, 2015.  These were the third Pan American games hosted by Canada, and the first in the province of Ontario.  The Games were held at venues in Toronto and seventeen other Golden Horseshoe communities.  The Pan American Games and 2015 Parapan American Games were organized by the Toronto Organizing Committee for the 2015 Pan and Parapan American Games (TO2015).

Judo at the 1983 Pan American Games: This page shows the results of the Judo Competition for men and women at the 1983 Pan American Games, held from August 14 to August 29, 1983 in Caracas, Venezuela.  There were eight weight divisions, for both men and women.  The women's judo competition made its debut at the Pan American Games.

Brazil national football team: The Brazil national football team (Portuguese: "Seleção Brasileira de Futebol" ) represents Brazil in international men's association football.  Brazil is administered by the Brazilian Football Confederation (CBF), the governing body for football in Brazil.

Terence Anderson (sport shooter): Terence "Terry" M. Anderson (born c. 1946) is a retired Australian-born American sports shooter who specialized in the 25 meter rapid fire pistol event.  He won the national championships in Australia in 1969 and 1971, in New Zealand in 1971–1973 and in the United States in 1975, 1977, 1979, 1993, 1997, 1999, 2000.  Internationally he won three gold medals and a silver medal at the 1972 Asian Championships.  Won two gold medals setting the Hemisphere record at the 1977 Championships of the Americas.  Pan Am Games silver medal at the 1979 Pan Am Games, two gold medals, the Pan Am and world record at the 1983 Pan Am Games and four gold medals at the 1995 Pan American Games.  He was selected to the 1980 Olympic team, but missed the games due to their boycott by the United States and selected to the 1996 Olympic Team in Atlanta.

María del Risco: María del Risco (born 23 August 1960) is a Peruvian former volleyball player who competed in the 1976 Summer Olympics, in the 1980 Summer Olympics, and in the 1984 Summer Olympics.  She was a member of the silver medal winning team at the 1979 Pan American Games as well as of the bronze medal winning team at the 1983 Pan American Games.

Jorge Luis González: Jorge Luis González (born October 19, 1964) (DOB disputed) is a former heavyweight boxing contender and prospect born in Havana, Cuba.  He won the gold medal at the 1983 Pan American Games and the 1987 Pan American Games and the former WBO Latino Heavyweight Champion.

Pedro Gamarro: Pedro Gamarro (born January 8, 1955) is a retired boxer from Venezuela.  He represented his native country at the 1976 Summer Olympics in Montreal, Canada.  There, he won the silver medal in the welterweight division (– 67 kg) after having lost to Jochen Bachfeld of East Germany in the final.  Gamarro's medal was the only one won by the South American nation in Montreal.  A year earlier he won a bronze medal at the 1975 Pan American Games.  He also won a bronze medal at the 1983 Pan American Games in his home country.

Supporting paragraphs: Football at the 1983 Pan American Games Brazil national football team
Answer: Brazilian Football Confederation