user: ### NOW ANSWER:
Question: What is Builder, when Location is "Govan , Scotland"?
Columns: ['Country', 'Builder', 'Location', 'Ship', 'Class / type']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United Kingdom', 'Samuda Brothers', 'Poplar, London', 'Orion', 'Belleisle-class ironclad']
SQL:

assistant: SELECT "Builder" FROM "Table" WHERE "Location" = 'Govan , Scotland';