Question: Who won the championship the same year that Sevilla Fútbol Club failed to qualify for European competition?

Context paragraphs:
Sevilla FC C: Sevilla Fútbol Club C is the third team of Sevilla FC, a Spanish football team based in Seville, in the autonomous community of Andalusia.  Founded in 2003, it plays in "Tercera División", holding home games at "Ciudad Deportiva Cisneros Palacios".

2006–07 Sevilla FC season: The 2006–07 Spanish football season is Sevilla Fútbol Club's sixth consecutive season in La Liga.  The team manager in the previous season, Juande Ramos, continued with the team.  That season, the team won its second consecutive UEFA Cup in a very special final match against another Spanish team (Espanyol) and was the leader of La Liga for first time since the 1945–46 season, when the team won its only league championship.  Sevilla also won its fourth Copa del Rey against Getafe.

Ramón Sánchez Pizjuán Stadium: The Ramón Sánchez Pizjuán Stadium (Spanish: "Estadio Ramón Sánchez Pizjuán" ; ] ) is a football stadium in Seville, Spain.  It is the home stadium of Sevilla Fútbol Club.  It was the venue for the 1986 European Cup Final between Steaua București and Barcelona and the 1982 World Cup semi-final game between Germany and France.

2011–12 Sevilla FC season: The 2011–12 Spanish football season is Sevilla Fútbol Club's 11th consecutive season in La Liga and eighth consecutive playing European competitions since its participation in the 2004–05 UEFA Cup, despite the earlier fall in the Fourth Qualifying Round in August.  The team manager in the previous season, Gregorio Manzano, did not continue in the club.  During the summer of 2011, Sevilla signed Marcelino as new manager after he unilaterally severed his contract with Racing de Santander.  On 6 February, after losing 1–2 at home against Villarreal and after Sevilla earned just two points in its previous seven matches, he was sacked and replaced with Míchel.  Finishing in ninth, the team did not qualify for European competition for the first time since 2004.

2013–14 Lille OSC season: The 2013–14 season was Lille OSC's seventieth season in existence and the club's fourteenth consecutive season in the top flight of French football.  For the first time since the 2008–09 season, the club failed to qualify for any European competition and therefore only participated in domestic competitions (Ligue 1, Coupe de France and Coupe de la Ligue).

Sevilla FC: Sevilla Fútbol Club, S.A.D. (] ), or simply Sevilla, is Spain’s oldest sporting club solely devoted to football.  Sevilla FC is based in Seville, capital and largest city of the autonomous community of Andalusia.  Sevilla FC is one of the teams that play in Spain’s top flight, La Liga.  The club was formed on 25 January 1890, Scot Mr. Edward Farquharson Johnston being their first president.  A few years later, on October 14, 1905, the club’s articles of association were registered in the Civil Government of Seville under the presidency of the Jerez-born José Luis Gallegos Arnosa.

2015–16 Sevilla FC season: The 2015–16 season was the 109th season in Sevilla Fútbol Club's history, and 15th consecutive season in La Liga.  The team competed in La Liga, the Copa del Rey, and the UEFA Champions League.  Sevilla did not win any matches at away in the La Liga.

2014–15 Vitesse season: During the 2014–15 season Vitesse Arnhem will participate in the Dutch Eredivisie and the KNVB Cup.  Despite being a sensation in the previous season, the club failed to qualify for any major European competition.

Regata Sevilla-Betis: The Regata Sevilla-Betis is a rowing race that nowadays is held every year on the second Saturday of November on the river Guadalquivir, in Seville, Spain, between two eights drawn from the two most important football teams in the city: Sevilla Fútbol Club and Real Betis Balompié.  The race has been held at least 47 times.

2003–04 La Liga: The 2003–04 La Liga season, the 73rd since its establishment, started on 30 August 2003 and finished on 23 May 2004.  Valencia were crowned champions for the 6th time in their history.

Supporting paragraphs: 2011–12 Sevilla FC season 2003–04 La Liga
Answer: Valencia