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 | 18.11 (119) | North Melbourne | 11.18 (84) | Western Oval | 13000.0 | 27 August 1938 |
| Collingwood | 12.19 (91) | Melbourne | 11.16 (82) | Victoria Park | 30000.0 | 27 August 1938 |
| Carlton | 15.14 (104) | St Kilda | 13.10 (88) | Princes Park | 16000.0 | 27 August 1938 |
| South Melbourne | 12.8 (80) | Geelong | 15.12 (102) | Lake Oval | 6000.0 | 27 August 1938 |
| Richmond | 13.15 (93) | Fitzroy | 15.18 (108) | Punt Road Oval | 7000.0 | 27 August 1938 |
| Hawthorn | 9.15 (69) | Essendon | 12.18 (90) | Glenferrie Oval | 6500.0 | 27 August 1938 |
Question:
What is the average crowd attendance for Collingwood?
Answer:
30000.0