The Campeonato Nacional de Liga de Primera División, commonly known as the Primera División or La Liga and officially known as LaLiga EA Sports since 2023 for sponsorship reasons, is the top men's professional football division of the Spanish football league system. It is controlled by the Liga Nacional de Fútbol Profesional and it is contested by 20 teams over a 38-matchday period. Since its inception, 62 teams have competed in La Liga. Nine teams have been crowned champions, with Barcelona winning the inaugural La Liga and Real Madrid winning the title a record 36 times.
https://en.wikipedia.org/wiki/La_Liga