Question: What year was the basketball league in which TTÜ Korvpalliklubi participates internationally founded?

full_context: Document 1: BC Žalgiris: Basketball Club Žalgiris (Lithuanian: "Krepšinio klubas Žalgiris" ) is a professional basketball team that is based in Kaunas, Lithuania. Founded in 1944, it is one of the oldest teams in the EuroLeague and plays domestically in the Lietuvos krepšinio lyga (LKL). Žalgiris is one of 11 European clubs that hold EuroLeague A Licenses, which provide their holders with a guaranteed place in the regular-season phase of the EuroLeague. Since the 2011–12 season, Žalgiris plays its home games in the new Žalgiris Arena, built just before the EuroBasket 2011. The club's name commemorates the victorious "Battle of Žalgiris" (Battle of Grunwald) (both names: "Žalgiris" and "Grunwald" are translated as "green grove").
Document 2: Baltic League (ice hockey): The Baltic League was an ice hockey league that existed for the 2000–01 season. The three Baltic countries, Latvia, Lithuania, and Estonia sent teams. The league was not repeated after the 2000–01 season, however, a Baltic Cup was played for the 2004–05 season.
Document 3: 2009–10 Baltic League: The 2009–2010 Baltic League (known as the "Triobet Baltic League" for sponsorship reasons) is a 16-team football tournament held in the Baltic states. Five top teams from each participating country – Estonia, Latvia, and Lithuania – along with the winner of the 2008 season will play a 4 round and 2 legged (excluding final) play-off style knockout tournament. It is held from Autumn 2009 through Summer 2010.
Document 4: Baltic Basketball League: Baltic Basketball League (BBL) is the Baltic states basketball league founded in 2004.
Document 5: Women's British Basketball League: The Women's British Basketball League (WBBL) is the top-level women's basketball league in the United Kingdom, founded on 5 June 2014 as the women's counterpart to the British Basketball League (BBL). The league's headquarters are in Leicester alongside the offices of the men's BBL.
Document 6: KK Pärnu: Korvpalliklubi Pärnu, also known as Port of Pärnu (Estonian: "Pärnu Sadam" ) for sponsorship reasons, is a professional basketball club based in Pärnu, Estonia. The team plays in the Korvpalli Meistriliiga (KML) and the regional Baltic Basketball League. Their home arena is the Pärnu Sports Hall.
Document 7: Oldenburger TB: Oldenburger TB, officially playing as Baskets Akademie Weser-Ems/Oldenburger TB, is a professional basketball team that is based in Oldenburg, Germany. The club's full name is Oldenburger Turnerbund. The team is a part of the bigger Basketball Bundesliga team EWE Baskets Oldenburg, and is used as a development team of EWE. The team cooperates with the Baskets Akademie Weser-Ems, which is the youth development academy of the Oldenburg professional team.
Document 8: Tallinn Airport: Tallinn Airport (Estonian: Tallinna lennujaam , IATA: TLL, ICAO: EETN ) or Lennart Meri Tallinn Airport (Estonian: Lennart Meri Tallinna lennujaam ) is the largest airport in Estonia and serves as a hub for the national airline Nordica, as well as the secondary hub for AirBaltic and LOT Polish Airlines. It was also the home base of the now defunct national airline Estonian Air. Tallinn Airport is open to both domestic and international flights. It is located 2.7 NM southeast of the centre of Tallinn on the eastern shore of Lake Ülemiste. It was formerly known as Ülemiste Airport.
Document 9: BBL Championship: The British Basketball League Championship, often shortened to the BBL Championship, is the top-level men's professional basketball league in the United Kingdom. Established in 1987, the competition is administered by the British Basketball League and comprises 13 teams from both England and Scotland. Each team plays a 36-game regular season, from September until April, with the team that finishes in first place being crowned as League champions. Following the end of the regular season, the top eight-placed teams advance to the post-season Play-off tournament to decide the winner of the BBL Championship.
Document 10: 2010–11 Baltic League: The 2010–11 Baltic League (known as the "Triobet Baltic League" for sponsorship reasons) is a 16-team football tournament held in the Baltic states. Five top teams from each participating country – Estonia, Latvia, and Lithuania – along with the winner of the 2009–10 season will play a 4 round and 2 legged (excluding final) play-off style knockout tournament. It is held from Autumn 2010 through Summer 2011.
Document 11: Baltic League: The Baltic League (officially known as the Triobet Baltic League) was a Baltic football club tournament held four times between the top club sides from Estonia, Latvia and Lithuania. Launched in 2007 inspired by the now defunct Scandinavian tournament Royal League and by the Baltic Basketball League.
Document 12: BC Lietkabelis: BC Lietkabelis (Lithuanian: "Krepšinio klubas Lietkabelis" ) is a Lithuanian professional basketball team based in Panevėžys, Lithuania, participating in the Lithuanian Basketball League and the Baltic Basketball League. BC Techasas had many financial problems at the 2011–2012 season start, they even boycotted a LKF Cup game. Because of that Darius Gaudiešius sold the basketball club to Algirdas Kriščiūnas, Antanas Kazys Liorentas and Kazimieras Antanynas. Due to the club owner changes, club got back his legendary name Lietkabelis.
Document 13: Tallinn Airport: Tallinn Airport (Estonian: Tallinna lennujaam , IATA: TLL, ICAO: EETN ) or Lennart Meri Tallinn Airport (Estonian: Lennart Meri Tallinna lennujaam ) is the largest airport in Estonia and serves as a hub for the national airline Nordica, as well as the secondary hub for AirBaltic and LOT Polish Airlines. It was also the home base of the now defunct national airline Estonian Air. Tallinn Airport is open to both domestic and international flights. It is located 2.7 NM southeast of the centre of Tallinn on the eastern shore of Lake Ülemiste. It was formerly known as Ülemiste Airport.
Document 14: TTÜ KK: TTÜ Korvpalliklubi (English: Tallinn University of Technology Basketball Club ) is a professional basketball club based in Tallinn, Estonia. They play in the Korvpalli Meistriliiga (KML) and internationally in the regional Baltic Basketball League. Their home arena is the TTÜ Sports Hall.
Document 15: TTÜ Sports Hall: The TTÜ Sports Hall (Estonian: "TTÜ spordihoone" ) is a multi-purpose indoor arena complex in Mustamäe, Tallinn. It was opened in 1975 and renovated in 2001. It is the current home arena of the Estonian Basketball League team TTÜ KK.
ground_truth: 2004