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 |
| --- | --- | --- | --- | --- | --- | --- |
| St Kilda | 18.15 (123) | South Melbourne | 10.8 (68) | Junction Oval | 20300.0 | 27 June 1964 |
| Melbourne | 23.18 (156) | Richmond | 6.7 (43) | MCG | 27614.0 | 27 June 1964 |
| Geelong | 11.8 (74) | North Melbourne | 10.12 (72) | Kardinia Park | 20579.0 | 27 June 1964 |
| Collingwood | 13.11 (89) | Hawthorn | 15.8 (98) | Victoria Park | 31133.0 | 27 June 1964 |
| Footscray | 14.9 (93) | Fitzroy | 13.7 (85) | Western Oval | 13119.0 | 27 June 1964 |
| Essendon | 10.9 (69) | Carlton | 8.15 (63) | Windy Hill | 22000.0 | 27 June 1964 |
Question:
When Richmond is the away team, what is the crowd size?
Answer:
27614.0