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 |
| --- | --- | --- | --- | --- | --- | --- |
| Hawthorn | 17.15 (117) | South Melbourne | 9.20 (74) | Glenferrie Oval | 7000.0 | 20 August 1938 |
| Geelong | 20.17 (137) | Richmond | 12.12 (84) | Corio Oval | 19500.0 | 20 August 1938 |
| Essendon | 15.17 (107) | Fitzroy | 15.6 (96) | Windy Hill | 9000.0 | 20 August 1938 |
| Collingwood | 22.18 (150) | North Melbourne | 14.12 (96) | Victoria Park | 14000.0 | 20 August 1938 |
| St Kilda | 17.17 (119) | Footscray | 12.9 (81) | Junction Oval | 17000.0 | 20 August 1938 |
| Melbourne | 14.12 (96) | Carlton | 11.13 (79) | MCG | 25241.0 | 20 August 1938 |
Question:
What was the attendance at Corio Oval?
Answer:
19500.0