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 | 11.8 (74) | Melbourne | 10.12 (72) | Western Oval | 13000.0 | 23 July 1949 |
| Essendon | 13.17 (95) | St Kilda | 9.10 (64) | Windy Hill | 9500.0 | 23 July 1949 |
| Richmond | 8.24 (72) | North Melbourne | 17.11 (113) | Punt Road Oval | 19000.0 | 23 July 1949 |
| South Melbourne | 11.15 (81) | Geelong | 14.13 (97) | Lake Oval | 7500.0 | 23 July 1949 |
| Fitzroy | 10.11 (71) | Collingwood | 11.15 (81) | Brunswick Street Oval | 21000.0 | 23 July 1949 |
| Hawthorn | 8.5 (53) | Carlton | 9.17 (71) | Glenferrie Oval | 9000.0 | 23 July 1949 |
Question:
What is the average crowd when footscray is at home?
Answer:
13000.0