user: Question: Which Rider has a Grid larger than 6, and has Laps of 28, and a Time of +39.476?
Columns: ['Rider', 'Manufacturer', 'Laps', 'Time', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Jorge Lorenzo', 'Yamaha', 28.0, '45:53.089', 1.0]
SQL:

assistant: SELECT "Rider" FROM "Table" WHERE "Grid" > 6.0 AND "Laps" = 28.0 AND "Time" = '+39.476';