A Primera División team plays in which city that is located in the Cyuo region of Argentina?
San Martín de San Juan Club Atlético San Martín, mostly known as San Martín de San Juan, is an Argentine football club from the city of San Juan. The team currently plays in the Primera División, the first division of the Argentine football league system.
Deportivo Mandiyú Club Deportivo Mandiyú, also referred as Mandiyú is an Argentine football club, based in Corrientes, in the Province of the same name. The squad currently plays in the regionalised 4th level of Argentine football league system, the Torneo Argentino B.