user: Question: WHICH Corrected time d:hh:mm:ss has a Position smaller than 7, and a Yacht type of Cookson 50
Columns: ['Position', 'Sail number', 'Yacht', 'State/country', 'Yacht type', 'LOA (Metres)', 'Skipper', 'Corrected time d:hh:mm:ss']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'US60065', 'Rosebud', 'USA', 'STP 65', 20.0, 'Roger Sturgeon', '3:09:32:14']
SQL:

assistant: SELECT "Corrected time d:hh:mm:ss" FROM "Table" WHERE "Position" < 7.0 AND "Yacht type" = 'Cookson 50';