user: Question: With a tonnage of 225 what is the ship type?
Columns: ['Date', 'Ship Name', 'Tonnage', 'Ship Type', 'Location', 'Disposition of Ship']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['30 August 1814', 'Lettice', 't', 'Brig', 'English Channel', 'Captured']
SQL:

assistant: SELECT "Ship Type" FROM "Table" WHERE "Tonnage" = '225';