CREATE TABLE table_name_93 (laps INT, constructor VARCHAR, time_retired VARCHAR)

What is the mean number of laps for the constructor Ferrari when the time/retired was fuel pressure?
SELECT AVG(laps) FROM table_name_93 WHERE constructor = "ferrari" AND time_retired = "fuel pressure"
SELECT AVG("laps") FROM "table_name_93" WHERE "constructor" = "ferrari" AND "fuel pressure" = "time_retired"