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.
Sarmiento de Resistencia Club Atlético Sarmiento is an Argentine sports club based in the city of Resistencia in Chaco Province. Although many sports are hosted at the club, Sarmiento is mostly known for its football team, which currently plays in Torneo Argentino B, the regionalised fourth level of the Argentine football league system.