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 |
| --- | --- | --- | --- | --- | --- | --- |
| Geelong | 21.19 (145) | Melbourne | 12.11 (83) | Kardinia Park | 25000.0 | 16 April 1949 |
| Essendon | 18.12 (120) | Hawthorn | 9.3 (57) | Windy Hill | 13500.0 | 16 April 1949 |
| Collingwood | 19.13 (127) | North Melbourne | 10.17 (77) | Victoria Park | 21500.0 | 16 April 1949 |
| St Kilda | 11.10 (76) | Fitzroy | 14.14 (98) | Junction Oval | 18000.0 | 16 April 1949 |
| Carlton | 16.16 (112) | South Melbourne | 6.12 (48) | Princes Park | 29000.0 | 18 April 1949 |
| Richmond | 19.13 (127) | Footscray | 8.10 (58) | Punt Road Oval | 30000.0 | 18 April 1949 |
Question:
What is the crowd size for st kilda as the home team?
Answer:
18000.0