user: Question: Who was the shirt sponsor for the Blackburn Rovers?
Columns: ['Team', 'Manager 1', 'Captain', 'Kit manufacturer', 'Shirt sponsor']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Arsenal', 'Arsène Wenger', 'Tony Adams', 'Nike', 'JVC']
SQL:

assistant: SELECT "Shirt sponsor" FROM "Table" WHERE "Team" = 'Blackburn Rovers';