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 |
| --- | --- | --- | --- | --- | --- | --- |
| Melbourne | 9.9 (63) | Richmond | 2.12 (24) | MCG | 16989.0 | 12 September 1925 |
| Hawthorn | 7.13 (55) | North Melbourne | 4.6 (30) | Glenferrie Oval | 8000.0 | 12 September 1925 |
| Essendon | 10.7 (67) | St Kilda | 8.10 (58) | Windy Hill | 15000.0 | 12 September 1925 |
| Geelong | 14.16 (100) | Footscray | 9.7 (61) | Corio Oval | 10800.0 | 12 September 1925 |
| South Melbourne | 4.6 (30) | Collingwood | 14.11 (95) | Lake Oval | 12000.0 | 12 September 1925 |
| Fitzroy | 7.24 (66) | Carlton | 9.10 (64) | Brunswick Street Oval | 20000.0 | 12 September 1925 |
Question:
What is the largest crowd for the St Kilda as the away team?
Answer:
15000.0