user: Question: Tell me the ships in classs for Kuha class
Columns: ['Class', 'Ships in class', 'Pennant Number', 'Builder', 'Commissioned']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['Katanpää class', 'Katanpää', 40.0, 'Intermarine S.p.A. , Sarzana , Italy', '2012–']
SQL:

assistant: SELECT "Ships in class" FROM "Table" WHERE "Class" = 'Kuha class';