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 |
| --- | --- | --- | --- | --- | --- | --- |
| Essendon | 20.15 (135) | Richmond | 11.12 (78) | Windy Hill | 24000.0 | 12 August 1950 |
| Collingwood | 10.15 (75) | Geelong | 11.15 (81) | Victoria Park | 26000.0 | 12 August 1950 |
| Carlton | 12.11 (83) | St Kilda | 11.17 (83) | Princes Park | 10500.0 | 12 August 1950 |
| South Melbourne | 13.11 (89) | North Melbourne | 21.14 (140) | Lake Oval | 11000.0 | 12 August 1950 |
| Melbourne | 15.11 (101) | Footscray | 14.14 (98) | MCG | 17500.0 | 12 August 1950 |
| Hawthorn | 11.14 (80) | Fitzroy | 23.16 (154) | Glenferrie Oval | 7000.0 | 12 August 1950 |
Question:
When Fitzroy are the away team, what is the average crowd size?
Answer:
7000.0