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 | 4.12 (36) | St Kilda | 9.9 (63) | MCG | 15826.0 | 4 July 1931 |
| Geelong | 13.9 (87) | Hawthorn | 9.7 (61) | Corio Oval | 9500.0 | 4 July 1931 |
| Fitzroy | 8.13 (61) | Richmond | 14.17 (101) | Brunswick Street Oval | 15000.0 | 4 July 1931 |
| South Melbourne | 10.13 (73) | Essendon | 9.9 (63) | Lake Oval | 11000.0 | 4 July 1931 |
| Footscray | 4.16 (40) | Collingwood | 6.8 (44) | Western Oval | 21500.0 | 4 July 1931 |
| North Melbourne | 7.8 (50) | Carlton | 20.10 (130) | Arden Street Oval | 10000.0 | 4 July 1931 |
Question:
What is the average crowd for the home team of North Melbourne?
Answer:
10000.0