CREATE TABLE table_name_84 (laps INT, grid VARCHAR, time_retired VARCHAR, manufacturer VARCHAR)

What is the average number of laps with an accident time/retired, aprilia manufacturer and a grid of 27?
SELECT AVG(laps) FROM table_name_84 WHERE time_retired = "accident" AND manufacturer = "aprilia" AND grid = 27
SELECT AVG("laps") FROM "table_name_84" WHERE "accident" = "time_retired" AND "aprilia" = "manufacturer" AND "grid" = 27