Venues of the 1968 Summer Olympics

Columns: Venue | Sports | Capacity
Agustín Melgar Olympic Velodrome | Cycling ( track ) | 3,000 | Arena México | Boxing | 16,236 | Avándaro Golf Club | Equestrian ( eventing ) | Not listed | Campo Marte | Equestrian ( dressage , jumping individual ) | 7,885 ( jumping ) 4,990 ( dressage ) | Campo Militar 1 | Modern pentathlon ( riding , running ) | Not listed | Club de Yates de Acapulco | Sailing | Not listed | Estadio Azteca | Football ( final ) | 104,000

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