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 | 9.11 (65) | Hawthorn | 14.19 (103) | Western Oval | 12839.0 | 1 September 1979 |
| Essendon | 8.15 (63) | Richmond | 18.14 (122) | Windy Hill | 22589.0 | 1 September 1979 |
| Collingwood | 23.16 (154) | Melbourne | 15.13 (103) | Victoria Park | 27206.0 | 1 September 1979 |
| Carlton | 23.16 (154) | South Melbourne | 17.19 (121) | Princes Park | 24479.0 | 1 September 1979 |
| Geelong | 16.16 (112) | Fitzroy | 15.17 (107) | Kardinia Park | 21801.0 | 1 September 1979 |
| North Melbourne | 21.18 (144) | St Kilda | 9.11 (65) | VFL Park | 20571.0 | 1 September 1979 |
Question:
What is the average crowd size at Princes Park?
Answer:
24479.0