CREATE TABLE table_name_86 (laps INTEGER, grid VARCHAR(255), manufacturer VARCHAR(255), time VARCHAR(255))
What is the total laps when manufacturer of gilera has time of 40:19.910 and grid is larger than 3?
    
SQL: SELECT SUM(laps) FROM table_name_86 WHERE manufacturer = "gilera" AND time = "40:19.910" AND grid > 3