Venues of the 1952 Summer Olympics

Columns: Venue | Sports | Capacity
Arto Tolsa Areena ( Kotka ) | Football | 11,400 | Hämeenlinna | Modern pentathlon | 2,983 | Harmaja | Sailing | Not listed | Helsinki Football Grounds | Football | 18,050 | Huopalahti | Shooting ( shotgun ) | 2,000 | Käpylä | Cycling ( road ) | 4,050 | Laakso | Equestrian ( eventing - riding ) | 4,854

Example questions:
How many nations competed at the 1952 Summer Olympics in the sport hosted in a neighborhood with an area of 0.74 km² ? | How many women competed in the sport held in neighborhood # 18 of the official neighbourhood numbering of Helsinki during the 1952 Summer Olympics ? | During the 1952 Summer Olympics , how many events were there in the sport held at the venue originally constructed for the 1940 Summer Olympics ? | When is the venue that hosted 33 athletics events ( 24 for men and 9 for women ) during the 1952 Summer Olympics scheduled to reopen ?

Answers:
25 | 4 | nine | August 2020