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 |
| --- | --- | --- | --- | --- | --- | --- |
| Footscray | 8.9 (57) | Hawthorn | 8.8 (56) | Western Oval | 9000.0 | 7 June 1930 |
| Collingwood | 15.24 (114) | North Melbourne | 8.9 (57) | Victoria Park | 10000.0 | 7 June 1930 |
| Carlton | 17.16 (118) | Fitzroy | 6.12 (48) | Princes Park | 30000.0 | 7 June 1930 |
| Richmond | 11.15 (81) | South Melbourne | 9.12 (66) | Punt Road Oval | 16000.0 | 9 June 1930 |
| Essendon | 16.11 (107) | Geelong | 9.12 (66) | Windy Hill | 20000.0 | 9 June 1930 |
| St Kilda | 11.10 (76) | Melbourne | 10.7 (67) | Junction Oval | 29000.0 | 9 June 1930 |
Question:
What is the average crowd size when North Melbourne is the away team?
Answer:
10000.0