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:
| Date | Time | Name | Flag | Casualties | Tonnage (GRT) | Cargo | Sunk by... |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 9 Sept 1941 | 06:55 | Empire Springbuck | United Kingdom | 42.0 | 5591.0 | Steel and explosives | U-81 |
| 9 Sept 1941 | 21:37 | Muneric | United Kingdom | 63.0 | 5229.0 | Iron Ore | U-432 |
| 9 Sept 1941 | 23:48 | Baron Pentland | United Kingdom | 2.0 | 3410.0 | Lumber | U-432 |
| 10 Sept 1941 | 02:10 | Winterswijk | Netherlands | 20.0 | 3205.0 | Phosphates | U-432 |
| 10 Sept 1941 | 02:10 | Stargard | Norway | 2.0 | 1113.0 | Lumber | U-432 |
| 10 Sept 1941 | 02:45 | Sally Maersk | United Kingdom | 0.0 | 3252.0 | Wheat | U-81 |
| 10 Sept 1941 | 05:04 | Empire Hudson | United Kingdom | 4.0 | 7456.0 | Wheat | U-82 |
| 10 Sept 1941 | 10:30 | Thistleglen | United Kingdom | 3.0 | 4748.0 | Steel & Pig Iron | U-85 |
| 10 Sept 1941 | 20:57 | Bulysses | United Kingdom | 4.0 | 7519.0 | Gas Oil | U-82 |
| 10 Sept 1941 | 21:00 | Gypsum Queen | United Kingdom | 10.0 | 3915.0 | Sulphur | U-82 |
| 11 Sept 1941 | 00:10 | Stonepool | United Kingdom | 42.0 | 4815.0 | Grain, oats & trucks | U-207 |
| 11 Sept 1941 | 00:10 | Berury | United Kingdom | 1.0 | 4924.0 | General | U-207 |
| 11 Sept 1941 | 02:10 | Scania | Sweden | 0.0 | 1980.0 | Lumber | U-82 |
| 11 Sept 1941 | 02:10 | Empire Crossbill | United Kingdom | 49.0 | 5463.0 | Steel | U-82 |
| 11 Sept 1941 | 02:30 | Garm | Sweden | 6.0 | 1231.0 | Lumber | U-432 |
| 16 Sept 1941 | 19:00 | Jedmore | United Kingdom | 31.0 | 4392.0 | Iron Ore | U-98 |
Question:
What is the sum of tonnage with a time at 00:10 and less than 42 casualties?
Answer:
4924.0