Which football team won a La Liga trophy in the season that started on 29 August 1998 and finished on 20 June 1999?
1998–99 La Liga The 1998–99 La Liga season, the 68th since its establishment, started on 29 August 1998 and finished on 20 June 1999.
1999–2000 UEFA Champions League The 1999–2000 UEFA Champions League was the 45th season of the UEFA Champions League, UEFA's premier European club football tournament, and the eighth season since its rebranding from the "European Champion Clubs' Cup" or "European Cup". The competition was won by Real Madrid, who clinched a historic eighth title win by beating fellow La Liga side, Valencia in the final. The final was hosted in the Stade de France in Paris, the city where the original roots of the competition had begun nearly 50 years earlier.