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 |
| --- | --- | --- | --- | --- | --- | --- |
| Fitzroy | 8.16 (64) | Essendon | 11.18 (84) | Brunswick Street Oval | 17500.0 | 17 April 1965 |
| St Kilda | 8.12 (60) | Collingwood | 8.6 (54) | Moorabbin Oval | 51370.0 | 17 April 1965 |
| Hawthorn | 8.6 (54) | Carlton | 12.19 (91) | Glenferrie Oval | 36000.0 | 17 April 1965 |
| North Melbourne | 4.12 (36) | South Melbourne | 6.10 (46) | City of Coburg Oval | 13774.0 | 19 April 1965 |
| Richmond | 6.5 (41) | Melbourne | 7.5 (47) | MCG | 36283.0 | 19 April 1965 |
| Geelong | 5.5 (35) | Footscray | 5.3 (33) | Kardinia Park | 23233.0 | 19 April 1965 |
Question:
How big was the crowd when collingwood visited?
Answer:
1.0