1972 Torneo Descentralizado

Columns: Team | City | Stadium | Capacity | Field
Juan Aurich | Chiclayo | Elías Aguirre | 24,500 | Grass | León de Huánuco | Huánuco | Heraclio Tapia | 15,000 | Grass | Melgar | Arequipa | Mariano Melgar | 20,000 | Grass | SIMA | Callao | Miguel Grau | 15,000 | Grass | Sport Boys | Callao | Miguel Grau | 15,000 | Grass | Sporting Cristal | Lima | Nacional | 45,750 | Grass | Unión Tumán | Tumán | Eugenio Zapata Mingoya | 8,000 | Grass | Universitario | Lima | Nacional | 45,750 | Grass

Example questions:
Between Torneo Descentralizado teams Defensor Lima and Deportivo Municipal , which team was formed most recently ? | Between Torneo Descentralizado teams Alianza Lima and Atlético Grau , which team was formed first ? | Between Torneo Descentralizado teams León de Huánuco and Melgar , which one 's city has the higher population ? | What was the original name of the Torneo Descentralizado team located in the city of Chimbote ?

Answers:
Deportivo Municipal | Alianza Lima | Melgar | Manuel Rivera Sánchez