user: ### NOW ANSWER:
Question: What driver had the highest grid position with a time of +0.283?
Columns: ['Rider', 'Bike', 'Laps', 'Time', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Andrew Pitt', 'Honda CBR600RR', 21.0, '36:10.751', 9.0]
SQL:

assistant: SELECT MAX("Grid") FROM "Table" WHERE "Time" = '+0.283';