Venues of the 1968 Summer Olympics

Columns: Venue | Sports | Capacity
Estadio Cuauhtémoc ( Puebla ) | Football preliminaries | 35,563 | Estadio Jalisco ( Guadalajara ) | Football preliminaries | 31,891 | Estadio Nou Camp ( León ) | Football preliminaries | 23,609 | Estadio Olímpico Universitario | Athletics ( includes 20 km and 50 km walks ) , Ceremonies ( opening/ closing ) , Equestrian ( jumping team ) | 83,700 | Fernando Montes de Oca Fencing Hall | Fencing , Modern pentathlon ( fencing ) | 3,000 | Francisco Márquez Olympic Pool | Diving , Modern pentathlon ( swimming ) , Swimming , Water polo | 15,000 | Arena Insurgentes | Wrestling | 3,386

Example questions:
Who was the muralist hired to paint the venue of the 1968 Summer Olympics with the lowest capacity ? | How many Mexico City venues of the 1968 Summer Olympics hosted either football or volleyball ? | In which year was the venue of the 1968 Summer Olympics built that hosted the event with the largest number of participating countries ? | The event with 11 medals awarded took place in a venue of the 1968 Summer Olympics in which neighborhood ?

Answers:
Diego Rivera | Three | 1952 | Colonia Doctores