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 |
| --- | --- | --- | --- | --- | --- | --- |
| Carlton | 15.8 (98) | Essendon | 14.15 (99) | Princes Park | 36736.0 | 15 August 1981 |
| North Melbourne | 21.19 (145) | Melbourne | 13.9 (87) | Arden Street Oval | 7749.0 | 15 August 1981 |
| South Melbourne | 12.14 (86) | Geelong | 21.13 (139) | Lake Oval | 11489.0 | 15 August 1981 |
| Footscray | 12.14 (86) | Fitzroy | 22.15 (147) | Western Oval | 11770.0 | 15 August 1981 |
| Richmond | 11.20 (86) | Collingwood | 14.7 (91) | MCG | 69217.0 | 15 August 1981 |
| Hawthorn | 10.17 (77) | St Kilda | 9.14 (68) | VFL Park | 20863.0 | 15 August 1981 |
Question:
What is the size of the smallest crowd that watched a game at Arden Street Oval?
Answer:
7749.0