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:
| Ship | Date Commissioned | Gross Tonnage | Propulsion | Material |
| --- | --- | --- | --- | --- |
| Actaeon | 1842.0 | 650.0 | Paddle | Wood |
| Avon | 1842.0 | 2069.0 | Paddle | Wood |
| City of Glasgow | 1842.0 | 1700.0 | Paddle | Wood |
| Clyde | 1842.0 | 1841.0 | Paddle | Wood |
| Dee | 1842.0 | 1849.0 | Paddle | Wood |
| Forth | 1842.0 | 1900.0 | Paddle | Wood |
| Isis | 1842.0 | 1900.0 | Paddle | Wood |
| Larne | 1842.0 | 300.0 | Schooner | Wood |
| Lee | 1842.0 | 250.0 | Schooner | Wood |
| Liffey | 1842.0 | 350.0 | Schooner | Wood |
| Medina | 1842.0 | 1800.0 | Paddle | Wood |
| Medway | 1842.0 | 1895.0 | Paddle | Wood |
| Severn | 1842.0 | 1886.0 | Paddle | Wood |
| Solway | 1842.0 | 1700.0 | Paddle | Wood |
| Tay | 1842.0 | 1858.0 | Paddle | Wood |
| Teviot | 1842.0 | 1744.0 | Paddle | Wood |
| Thames | 1842.0 | 1889.0 | Paddle | Wood |
| Trent | 1842.0 | 1856.0 | Paddle | Wood |
| Tweed | 1842.0 | 1800.0 | Paddle | Wood |
| Reindeer | 1845.0 | 600.0 | Paddle | Wood |
| Conway | 1846.0 | 895.0 | Paddle | Wood |
| Eagle | 1846.0 | 630.0 | Paddle | Wood |
| Great Western | 1847.0 | 1775.0 | Paddle | Wood |
| Derwent | 1849.0 | 794.0 | Paddle | Wood |
| Esk | 1849.0 | 232.0 | Screw | Wood |
| Amazon | 1851.0 | 2256.0 | Paddle | Wood |
| Demerara | 1851.0 | 2318.0 | Paddle | Wood |
| Oronico | 1851.0 | 2901.0 | Paddle | Wood |
| Prince | 1851.0 | 446.0 | Paddle | Iron |
| La Plata | 1852.0 | 2826.0 | Paddle | Wood |
| Magdalena | 1852.0 | 2943.0 | Paddle | Wood |
| Parana | 1852.0 | 3070.0 | Paddle | Wood |
| Camilla | 1853.0 | 539.0 | Paddle | Wood |
| Atrato | 1853.0 | 3184.0 | Paddle | Iron |
| RMSRhone | 1865.0 | 2738.0 | Screw | Iron |
Question:
Name the sum of gross tonnage for wood on date more tahn 1846 for comissioned and ship of esk
Answer:
232.0