Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Home team | Home team score | Away team | Away team score | Venue | Crowd | Date |
| --- | --- | --- | --- | --- | --- | --- |
| Footscray | 16.22 (118) | St Kilda | 11.7 (73) | Western Oval | 13966.0 | 16 August 1980 |
| Carlton | 25.14 (164) | Essendon | 16.7 (103) | Princes Park | 27955.0 | 16 August 1980 |
| Richmond | 26.18 (174) | Melbourne | 16.13 (109) | MCG | 19048.0 | 16 August 1980 |
| South Melbourne | 20.14 (134) | Fitzroy | 17.15 (117) | Lake Oval | 12015.0 | 16 August 1980 |
| Geelong | 14.15 (99) | Collingwood | 12.9 (81) | Kardinia Park | 42198.0 | 16 August 1980 |
| North Melbourne | 20.15 (135) | Hawthorn | 11.13 (79) | VFL Park | 21739.0 | 16 August 1980 |
Question:
What was the smallest crowd of vfl park?
Answer:
21739.0