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 |
| --- | --- | --- | --- | --- | --- | --- |
| Hawthorn | 9.22 (76) | Richmond | 8.9 (57) | Glenferrie Oval | 21000.0 | 27 April 1957 |
| Footscray | 12.13 (85) | St Kilda | 7.11 (53) | Western Oval | 29497.0 | 27 April 1957 |
| Essendon | 11.8 (74) | Fitzroy | 8.15 (63) | Windy Hill | 21500.0 | 27 April 1957 |
| North Melbourne | 9.13 (67) | Geelong | 10.13 (73) | Arden Street Oval | 12000.0 | 27 April 1957 |
| Melbourne | 10.20 (80) | Collingwood | 10.12 (72) | MCG | 45571.0 | 27 April 1957 |
| South Melbourne | 6.16 (52) | Carlton | 10.16 (76) | Lake Oval | 22385.0 | 27 April 1957 |
Question:
What was the largest crowd size when the away team scored 7.11 (53)?
Answer:
29497.0