Table schema:
CREATE TABLE table_name_22 (laps VARCHAR, grid VARCHAR, manufacturer VARCHAR, time_retired VARCHAR)

Question: What is total number of laps for bikes manufactured by KTM with a time of +3.578 and a grid number larger than 4?
SQL: SELECT COUNT(laps) FROM table_name_22 WHERE manufacturer = "ktm" AND time_retired = "+3.578" AND grid > 4