Question: How many consecutive seasons has the team who has been coached by a Spanish former footballer?

full_context: Document 1: 2009–10 Olympiacos F.C. season: The 2009–10 season was Olympiacos' 51st consecutive season in the Superleague Greece. Olympiacos finished 2nd in the regural season of the Greek SuperLeague and ranked last at the play-off games, resulting in a 5th place at the League,the worst position of team's recent seasons. Olympiacos also participated in UEFA Champions League 09-10, and managed to qualify to the knock-stage (round of 16). They lost twice from French side Bordeaux, 3-1 on aggregate.
Document 2: 2008–09 Panathinaikos F.C. season: The 2008–09 season is Panathinaikos' 50th consecutive season in the Superleague Greece. They have qualified for the UEFA Champions League second qualifying round for the 2008–09 season. The 2007–08 season ended with Jose Peseiro's removal from the team's bench. After a year's absence they will return to Athens Olympic Stadium for the season. On 27 May 2008 after two hours of conversations between Panathinaikos chairmen,it was decided that Nikos Pateras would take over as Panathinaikos president. On 13 June 2008 Panathinaikos announced that the new team coach will be Henk ten Cate for the next two years.
Document 3: 1998–99 Valencia CF season: Valencia CF had a successful season, finishing in the top four of La Liga and thus qualifying for the UEFA Champions League for the first time in almost 30 years, thanks to the extension of the competition to include more teams from the top leagues. Valencia also won the Copa del Rey, ending a long trophy drought and marking a successful end to Italian coach Claudio Ranieri's first spell at the club. Among the main players behind the success included Gaizka Mendieta, Javier Farinós and lethal striker Claudio López.
Document 4: List of FC Barcelona players: FC Barcelona is a professional association football club based in Barcelona, Catalonia, Spain. The club was founded in 1899 by a group of Swiss, English and Spanish men led by Joan Gamper. Barcelona is one of only three clubs never to have been relegated from La Liga and the most successful club in Spanish football, having won a total of 70 domestic titles; 24 La Liga titles, a record 29 Spanish Cups, 12 Spanish Super Cups, a record 3 Copas Eva Duarte and 2 League Cups. Barcelona is the only European side to have played continental football in every season since its inception in 1955 and one of the most successful clubs in European football, having won 14 official UEFA trophies in total.
Document 5: José Luis Mendilibar: José Luis Mendilibar Etxebarria (born 14 March 1961) is a Spanish retired footballer who played as a midfielder, and is the current manager of SD Eibar.
Document 6: Pep Guardiola: Josep "Pep" Guardiola Sala (] ; born 18 January 1971) is a Spanish professional football coach and former player who is the current manager of Manchester City.
Document 7: Josep Maria Fusté: Josep Maria Fusté Blanch (born 15 April 1941) is a retired Spanish footballer and captain of FC Barcelona during the 1960s and early 1970s. In 1964, together with Luis Suárez, Amancio Amaro, José Ángel Iribar and his FC Barcelona team mate, Jesús María Pereda, he also helped Spain win the European Championship. He also played for CA Osasuna and Hércules CF. After retiring as a player he worked as a public relations executive for "Codorniu", a Catalan sparkling wine company. He also served as president of the FC Barcelona veterans association and publicly supported Sixto Cambra, a Catalan nationalist, who stood against Josep Lluís Nuñez in the 1989 FC Barcelona presidential elections.
Document 8: Ernesto Valverde: Ernesto Valverde Tejedor (] ; born 9 February 1964) is a Spanish former footballer who played as a forward, and is the current manager of FC Barcelona.
Document 9: 2012–13 FC Barcelona season: The 2012–13 season was Futbol Club Barcelona's 113th in existence and the club's 82nd consecutive season in the top flight of Spanish football. The season marked the managerial debut of Tito Vilanova, who served as Pep Guardiola's longtime assistant. Vilanova assumed management of the club after Guardiola, who had managed Barcelona for the prior four seasons, declined to renew his contract.
Document 10: 2008–09 UEFA Champions League: The 2008–09 UEFA Champions League was the 54th edition of Europe's premier club football tournament and the 17th edition under the current UEFA Champions League format. The final was played at the Stadio Olimpico in Rome on 27 May 2009. It was the eighth time the European Cup final has been held in Italy and the fourth time it has been held at the Stadio Olimpico. The final was contested by the defending champions, Manchester United, and Barcelona, who had last won the tournament in 2006. Barcelona won the match 2–0, with goals from Samuel Eto'o and Lionel Messi, securing The Treble in the process. In addition, both UEFA Cup finalists, Werder Bremen and Shakhtar Donetsk featured in the Champions League group stage.
Document 11: 2008–09 Olympiacos F.C. season: The 2008–09 season was Olympiacos' 50th consecutive season in the Superleague Greece, but they are competing in the UEFA Cup after an 11-year participation in the UEFA Champions League, as they were eliminated in the UEFA Champions League third qualifying round by Anorthosis. In the beginning of the summertime, Olympiacos unveiled Spanish Ernesto Valverde as their new coach.
Document 12: Luis Enrique (footballer): Luis Enrique Martínez García (] ; born 8 May 1970), known as Luis Enrique, is a Spanish former professional footballer, and a current manager.
Document 13: 2007–08 Olympiacos F.C. season: The 2007–08 season is Olympiacos 49th consecutive season in the Superleague Greece and their 11th consecutive season in the UEFA Champions League. Manager Takis Lemonis left the club by mutual consent on 11 March 2008 due to the club's lower-than-expected performance of the team in the Superleague, and was replaced by his assistant, José Segura.
Document 14: 2008–09 Copa del Rey: The 2008–09 Copa del Rey was the 107th staging of the Copa del Rey. The competition started on August 23, 2008 and concluded on May 13, 2009 with the final, held at the Mestalla Stadium in Valencia, in which Barcelona lifted the trophy for the 25th time in their history with a 4–1 victory over Athletic Bilbao, who qualified for the third qualifying round of the 2009–10 UEFA Europa League. The defending cup holders were Valencia, but they were eliminated in the quarter-finals.
Document 15: 2008–09 FC Barcelona season: In 2008–09, Futbol Club Barcelona started a new era with a new manager, former player and Barcelona Atlètic coach Pep Guardiola, who led the team to the first treble in Spanish football history. After selling off high-profiled players such as Deco and Ronaldinho, Barcelona played scintillating football throughout the season, winning the Copa del Rey, La Liga and the UEFA Champions League. This Barcelona squad is considered as one of the best in history.
ground_truth: 50th