Question: Valencia CF competed in a league in 2006-07 that was won by which team ?

Context paragraphs:
List of Valencia CF Femenino seasons: This is a list of seasons played by Valencia CF Femenino, the women's section of Spanish football club Valencia CF, and its predecessor DSV Colegio Alemán.  The team was created in its original form in 1998, and has represented Valencia CF since the 2009–10 season.

Valencia CF: Valencia Club de Fútbol (] , ] ; also known as Valencia CF, Valencia or Los Che) is a Spanish football club based in Valencia.  They play in La Liga and are one of the most successful and biggest clubs in Spanish football and European football.  Valencia have won six La Liga titles, seven Copa del Rey titles, two Inter-Cities Fairs Cups (the predecessor to the UEFA Cup), one UEFA Cup, one UEFA Cup Winners' Cup and two UEFA Super Cups.  They also reached two UEFA Champions League finals in a row, losing to La Liga rivals Real Madrid in 2000 and Bayern Munich on penalties after a 1–1 draw in 2001.  Valencia were also members of the G-14 group of leading European football clubs.  In total, Valencia have reached seven major European finals, winning four of them.

2007–08 Valencia CF season: During the 2007–08 Spanish football season, Valencia CF competed in La Liga, the Copa del Rey and the UEFA Champions League.  Finally, Valencia won the Copa del Rey this season.

2006–07 Valencia CF season: During the 2006–07 Spanish football season, Valencia CF competed in La Liga, the Copa del Rey and the UEFA Champions League.

2006–07 La Liga: The 2006–07 La Liga season, the 76th since its establishment, started on 27 August 2006 and finished on 17 June 2007.  Real Madrid won La Liga on the better head to head against Barcelona in one of its most thrilling seasons to date.  Celta de Vigo, Real Sociedad and Gimnàstic de Tarragona were relegated.

Valencia CF Mestalla: Valencia Club de Fútbol B, also named Mestalla is the reserve team of Valencia CF, a Spanish football club based in Valencia, in the namesake community.  Founded in 1944, and currently plays in Segunda División B – Group 3, holding home games at "Ciudad Deportiva de Paterna", with a 4,000-seat capacity.

2016–17 Valencia CF season: The 2016–17 Valencia CF season was the club's 97th season and its 82nd in La Liga.  As in the previous season, the club finished 12th in La Liga.  Valencia also competed in the Copa del Rey, entering at the Round of 32 and being eliminated by Celta Vigo 6–2 on aggregate in the Round of 16.

2001–02 Valencia CF season: Valencia CF won their first La Liga title for more than 30 years, in the first season under new coach Rafael Benítez.  The Tenerife recruit had a tough start to his job, with several dropped points and a midfield slot in the beginning of the season, culminating in a disqualification from Copa del Rey for fielding too many non-EU players.  Benítez was reported to be near the sack before an away game against Espanyol.  With Valencia trailing 2-0 at halftime, the resurgence of the team in the second half allowed the inexperienced coach to keep the job, and it got to be a starting point for a winning streak that eventually saw Valencia claiming the entire league, despite taking only 75 points and scoring a mere 51 goals.

2014–15 Valencia CF season: The 2014–15 Valencia CF season was the club's 95th season in its history and its 80th in La Liga.  This was the first season since 1997–98 that Valencia would not compete in any European competition despite previous season's lowest position finish in six years.  Having missed out on European competition, the team competed in La Liga and the Copa del Rey.  In La Liga, they finished fourth, qualifying for the play-off round of the 2015–16 UEFA Champions League.  In the Copa del Rey, Valencia lost to Espanyol in the round of 16.  Dani Parejo was the club's top scorer in the league, with 12 goals, while Paco Alcácer was the club's top scorer overall, with 14 goals.

2005–06 Valencia CF season: During the 2005–06 Spanish football season, Valencia CF competed in La Liga.

Supporting paragraphs: 2006–07 Valencia CF season 2006–07 La Liga
Answer: Real Madrid