SELECT team FROM table_name_56 WHERE laps < 73 AND time_retired = "gearbox"
CREATE TABLE table_name_56 (team VARCHAR, laps VARCHAR, time_retired VARCHAR)
ทีมใดมีรอบน้อยกว่า 73 รอบและมีเวลาเกียร์?
Which team has less than 73 laps and a gearbox time?