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 |
| --- | --- | --- | --- | --- | --- | --- |
| Geelong | 12.8 (80) | Richmond | 15.8 (98) | Kardinia Park | 21655.0 | 21 May 1966 |
| Footscray | 10.10 (70) | Hawthorn | 4.10 (34) | Western Oval | 12424.0 | 21 May 1966 |
| South Melbourne | 7.11 (53) | St Kilda | 13.17 (95) | Lake Oval | 33255.0 | 21 May 1966 |
| Fitzroy | 9.10 (64) | Essendon | 17.11 (113) | Brunswick Street Oval | 15279.0 | 21 May 1966 |
| North Melbourne | 7.4 (46) | Collingwood | 11.15 (81) | Arden Street Oval | 21293.0 | 21 May 1966 |
| Melbourne | 3.14 (32) | Carlton | 11.13 (79) | MCG | 35955.0 | 21 May 1966 |
Question:
How many people were in the crowd when North Melbourne was the home team?
Answer:
21293.0