What's the average Grid for those who spun off after Lap 64?
CREATE TABLE table_name_68 (grid INTEGER, time_retired VARCHAR, laps VARCHAR)
SELECT AVG(grid) FROM table_name_68 WHERE time_retired = "spun off" AND laps > 64
### Context: CREATE TABLE table_name_68 (grid INTEGER, time_retired VARCHAR, laps VARCHAR) ### Question: What's the average Grid for those who spun off after Lap 64? ### Answer: SELECT AVG(grid) FROM table_name_68 WHERE time_retired = "spun off" AND laps > 64