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 | 17.16 (118) | St Kilda | 3.3 (21) | MCG | 15624.0 | 9 July 1955 |
| Essendon | 14.7 (91) | Richmond | 5.20 (50) | Windy Hill | 19500.0 | 9 July 1955 |
| South Melbourne | 13.10 (88) | Geelong | 15.9 (99) | Lake Oval | 17000.0 | 9 July 1955 |
| Hawthorn | 18.12 (120) | Fitzroy | 9.5 (59) | Glenferrie Oval | 10500.0 | 9 July 1955 |
| Footscray | 5.13 (43) | Collingwood | 5.7 (37) | Western Oval | 42354.0 | 9 July 1955 |
| North Melbourne | 13.10 (88) | Carlton | 16.9 (105) | Arden Street Oval | 12000.0 | 9 July 1955 |
Question:
What is the average crowd size at glenferrie oval?
Answer:
10500.0