Question: What is the capacity of the La Liga stadium in  which The Madrid Derby team plays their home games?
Sentence (from "Villarreal CF"): Villarreal Club de Fútbol, S.A.D. (), usually abbreviated to Villarreal CF or just Villarreal, is a Spanish football club based in Vila-real, a city in the province of Castellón within the Valencian Community.
Relevant evidence: No