Liga is a term that can refer to various sports leagues, but it is most commonly associated with La Liga, the top professional football (soccer) division in Spain. Established in 1929, La Liga features 20 teams competing annually for the championship title. The league is known for its high level of competition and has produced many famous players and clubs, including FC Barcelona and Real Madrid. In addition to football, "liga" can also refer to other contexts, such as a group or alliance in different sports or activities. The term is used in various languages to denote a league or association, emphasizing collaboration and competition among its members.