user: ### NOW ANSWER:
Question: What is the grid for jack brabham with more than 65 laps?
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['John Surtees', 'Cooper - Maserati', 65.0, '2:06:35.34', 1.0]
SQL:

assistant: SELECT SUM("Grid") FROM "Table" WHERE "Driver" = 'jack brabham' AND "Laps" > 65.0;