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 |
| --- | --- | --- | --- | --- | --- | --- |
| St Kilda | 5.18 (48) | Melbourne | 10.12 (72) | Junction Oval | 30000.0 | 25 April 1960 |
| Fitzroy | 9.17 (71) | Carlton | 9.10 (64) | Brunswick Street Oval | 33815.0 | 25 April 1960 |
| Geelong | 20.14 (134) | South Melbourne | 14.6 (90) | Kardinia Park | 16370.0 | 30 April 1960 |
| North Melbourne | 6.17 (53) | Footscray | 14.15 (99) | Arden Street Oval | 20150.0 | 30 April 1960 |
| Richmond | 5.15 (45) | Essendon | 25.20 (170) | Punt Road Oval | 31000.0 | 30 April 1960 |
| Hawthorn | 6.16 (52) | Collingwood | 7.13 (55) | Glenferrie Oval | 30000.0 | 30 April 1960 |
Question:
What is the average crowd size when fitzroy plays at home?
Answer:
33815.0