Question: The winner of 2003 East Asian Football Championship is controlled by what association?

full_context: Document 1: Australia national soccer team: The Australian national soccer team represents Australia in international men's soccer. Officially nicknamed the Socceroos, the team is controlled by the governing body for soccer in Australia, Football Federation Australia (FFA), which is currently a member of the Asian Football Confederation (AFC) and the regional ASEAN Football Federation (AFF) since leaving the Oceania Football Confederation (OFC) in 2006.
Document 2: EAFF E-1 Football Championship: EAFF E-1 Football Championship, known as the East Asian Football Championship from 2003 to 2010, and the EAFF East Asian Cup for the 2013 and 2015 editions, is a men's international football competition in East Asia for member nations of the East Asian Football Federation (EAFF). Before the EAFF was founded in 2002, the Dynasty Cup was held between the East Asian top four teams, and was regarded as the unofficial East Asian Championship. There is a separate competition for both men (first held in 2003) and women (first held in 2005). There was also a combined points competition in 2005, where the results of the men's and women's teams are added together (not including qualifiers).
Document 3: 2003 South Korea national football team season: In 2003 the Korea Republic national football team had 15 matches played. 6 of these were qualification matches for the 2004 AFC Asian Cup, 3 were final matches of the 2003 East Asian Football Championship and the rest were friendlies.
Document 4: South Korea national football team: The Korea Republic national football team represents South Korea in international association football and is controlled by the Korea Football Association.
Document 5: South Korea: South Korea, officially the Republic of Korea (abbreviated ROK), is a sovereign state in East Asia, constituting the southern part of the Korean Peninsula. Officially, its territory consists of the whole Korean Peninsula and its adjacent islands, which are largely mountainous. South Koreans lead a distinctive urban lifestyle, as half of them live in high-rises concentrated in the Seoul Capital Area with 25 million residents. The capital Seoul is the world's sixth leading global city with the fifth largest economy and is the seventh most sustainable city in the world.
Document 6: 2013 Lunar New Year Cup: 2013 Lunar New Year Cup (), also known as the China Mobile Satellite Communication Cup () due to sponsorship reason, is the annual football event held in Hong Kong in Lunar New Year. The name of this event was changed back to Lunar New Year Cup after two editions of Asian Challenge Cup were held in 2011 and 2012.
Document 7: 2002 FIFA World Cup: The 2002 FIFA World Cup was the 17th staging of the FIFA World Cup which took place from 31 May to 30 June 2002 in South Korea and Japan. It was the first World Cup to be held in Asia, the first to be held on a continent other than Europe or the Americas, the last World Cup during which the golden goal rule was in force and the only World Cup to be jointly hosted by more than one nation. Brazil won the tournament for a record fifth time, winning the final against Germany 2–0. The victory meant Brazil qualified for the 2005 FIFA Confederations Cup for the fifth time, representing the World. In the third place play-off match against South Korea, Turkey won 3–2 taking third place in only their second ever FIFA World Cup finals. China PR, Ecuador, Senegal and Slovenia made their first appearances at the finals with Turkey making its first appearance since 1954. Republic of Ireland, Russia and Sweden returned after missing the 1998 tournament.
Document 8: Korea Cricket Association: Korea Cricket Association is the official governing body of the sport of cricket in South Korea. Its current headquarters is located in Seoul, South Korea. Korea Cricket Association is South Korea's representative at the International Cricket Council and is an affiliate member and has been a member of that body since 2001. It is also a member of the East Asia-Pacific Cricket Council.
Document 9: South Korea men's national ice hockey team: The South Korean national ice hockey team (Korean: 대한민국 아이스하키 국가대표팀 ; "Daehanmingug Aiseuhaki Guggadaepyotim") is the national men's ice hockey of the Republic of Korea (South Korea). They are currently ranked 23rd in the IIHF World Ranking and currently compete in IIHF World Championship. The team's most successful campaign thus far was a second place in the 2017 Division IA tournament and thus qualifying for the top division in 2018 IIHF World Championship. They will compete in their first Winter Olympics in 2018 in Pyeongchang as the host nation.
Document 10: 2003 East Asian Football Championship Final squads: 2003 East Asian Football Championship Final squads
Document 11: Cha Bum-kun: Cha Bum-kun (; ] or ] ] ; born 22 May 1953) is a South Korean football manager and former player, nicknamed Tscha Bum in Germany ("Cha Boom") because of his name and his thunderous ball striking ability. The nickname was first used by the German Kicker Magazine, which also named Cha as one of the greatest footballers of the 1980s. Cha was born in Hwaseong in the South Korean province of Gyeonggi. By 1972 he had been capped by the Korean national team as the youngest player in history called up to the squad. After developing into the top player in his country, Cha wanted to play in Germany's Bundesliga. Cha promised to learn skills in Germany and help Korea advance in football. He eventually rose to international stardom and fulfilled his promise by coming back to South Korea after his retirement and starting youth football clinics. He coached the national team in the 1998 FIFA World Cup and also Ulsan Hyundai and Suwon Samsung Bluewings of the K League. In South Korea, Cha is greatly respected for his accomplishments in the Bundesliga and the South Korean national team. During his career, Cha has played for SV Darmstadt 98, Eintracht Frankfurt and Bayer 04 Leverkusen, and represented his national side 135 times, scoring 58 goals. He was given the title "Asia's Player of the Century" by the International Federation of Football History and Statistics. He is the all-time leading goal scorer for the South Korean national team.
Document 12: Netherlands national football team: The Netherlands national football team (Dutch: "Het Nederlands Elftal" ) represents the Netherlands in international football. It is controlled by the Royal Netherlands Football Association (KNVB), the governing body for football in the Netherlands.
Document 13: 2003 Southeast Asian Games: The 2003 Southeast Asian Games, officially known as the 22nd Southeast Asian Games (Vietnamese: "Đại hội Thể thao Đông Nam Á 2003" ) was a Southeast Asian multi-sport event held in Hanoi, Vietnam. This was the first time in history Vietnam hosted the Southeast Asian Games, the first time Southeast Asian games venues were assigned into two cities namely Hanoi and Ho Chi Minh City and the first time Timor-Leste participated at the Southeast Asian Games.
Document 14: 2005 East Asian Football Championship: The 2005 EAFF East Asian Football Championship is a football competition between teams from East Asian countries and territories held from 31 July 2005 to 7 August 2005 in the land of South Korea, with the qualifiers held in Taiwan during March 2005.
Document 15: 2003 East Asian Football Championship: The 2003 EAFF East Asian Football Championship is a football competition for East Asian countries and territories. The qualifiers were held in February and March 2003 in Hong Kong and the final was held in December 2003 in Japan. South Korea was the winner with Japan as runner-up.
ground_truth: Korea Football Association