user: Question: What is the largest Grid that has a Bike of honda cbr1000rr, and a Time of +20.848, and a Lap greater than 24?
Columns: ['Rider', 'Bike', 'Laps', 'Time', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Troy Bayliss', 'Ducati 999 F07', 24.0, '39:30.861', 1.0]
SQL:

assistant: SELECT MAX("Grid") FROM "Table" WHERE "Bike" = 'honda cbr1000rr' AND "Time" = '+20.848' AND "Laps" > 24.0;