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 | 8.15 (63) | South Melbourne | 7.13 (55) | Junction Oval | 22000.0 | 14 May 1927 |
| Footscray | 10.18 (78) | Hawthorn | 7.10 (52) | Western Oval | 11000.0 | 14 May 1927 |
| Collingwood | 6.13 (49) | Richmond | 7.13 (55) | Victoria Park | 20000.0 | 14 May 1927 |
| Carlton | 7.5 (47) | Essendon | 4.12 (36) | Princes Park | 27000.0 | 14 May 1927 |
| North Melbourne | 8.5 (53) | Geelong | 7.13 (55) | Arden Street Oval | 20000.0 | 14 May 1927 |
| Melbourne | 13.15 (93) | Fitzroy | 8.11 (59) | MCG | 14931.0 | 14 May 1927 |
Question:
How much is the sum of every crowd in attendance when the away score was 7.13 (55) for Richmond?
Answer:
20000.0