user: Question: Who was the builder of Nor?
Columns: ['Country', 'Builder', 'Location', 'Ship', 'Class / type']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United States', 'John Roach and Son', 'Chester, Pennsylvania', 'City of Rio de Janeiro', 'Passenger ship']
SQL:

assistant: SELECT "Builder" FROM "Table" WHERE "Ship" = 'Nor';