user: Question: Who was the builder of the ship INS Rana?
Columns: ['Name', 'Pennant', 'Builder', 'Homeport', 'Commissioned', 'Status']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['INS Rajput', 'D51', '61 Kommunara Shipbuilding Plant', 'Vishakapatnam', '30 September 1980', 'Active']
SQL:

assistant: SELECT "Builder" FROM "Table" WHERE "Name" = 'INS Rana';