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 |
| --- | --- | --- | --- | --- | --- | --- |
| Fitzroy | 16.11 (107) | North Melbourne | 11.16 (82) | Brunswick Street Oval | 12000.0 | 20 May 1944 |
| Essendon | 16.14 (110) | Richmond | 22.19 (151) | Windy Hill | 21000.0 | 20 May 1944 |
| South Melbourne | 9.10 (64) | St Kilda | 7.10 (52) | Junction Oval | 20000.0 | 20 May 1944 |
| Hawthorn | 22.12 (144) | Geelong | 13.13 (91) | Glenferrie Oval | 8000.0 | 20 May 1944 |
| Footscray | 16.9 (105) | Collingwood | 13.19 (97) | Western Oval | 11000.0 | 20 May 1944 |
| Melbourne | 12.5 (77) | Carlton | 14.8 (92) | Punt Road Oval | 15000.0 | 20 May 1944 |
Question:
What is the highest crowd at windy hill?
Answer:
21000.0