Royal Sporting Club Anderlecht, usually known as RSCA, is a Belgian professional football club based in Anderlecht, Brussels-Capital Region. Anderlecht plays in the Belgian Pro League and is the most successful Belgian football team in European competitions (with 5 trophies) as well as in the Belgian Pro League (34 championship wins). They also won 9 Belgian Cups. The club was founded in 1908, first reached the highest level in Belgian football in 1921–22, and have been playing in the first division since 1935–36. They won their first major trophy after World War II, with a championship win in 1946–47. Since then, they have never finished outside the top six of the Belgian first division. They are #12 in the all time List of UEFA club competition winners and #10 in the IFFHS continental Clubs of the 20th Century European ranking. Anderlecht are ranked 41st in the 2012 UEFA team ranking. In 1986, they achieved their best UEFA ranking with a joint first place with Juventus F.C. Anderlecht have been playing their matches in the Astrid Park in the municipality of Anderlecht since 1917. Their current stadium, Lotto Park, was officially opened in 2019, and replaced the former Constant Vanden Stock stadium. They play in purple and white outfits.