CREATE TABLE table_name_30 (rider VARCHAR(255), grid VARCHAR(255), time VARCHAR(255), laps VARCHAR(255), manufacturer VARCHAR(255))
Who was the rider who had less than 30 laps, ended in an accident with a car manufactured by yamaha on a grid larger than 3?
    
SQL: SELECT rider FROM table_name_30 WHERE laps < 30 AND manufacturer = "yamaha" AND time = "accident" AND grid > 3