รถรุ่นไหนมีแรงม้าขั้นต่ำ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Which model of the car has the minimum horsepower?It is not neccessary to use all the tables.
 CARS_DATA:  (Id [ VARCHAR ] horsepower [ VARCHAR) ]
SELECT T1.Model FROM CAR_NAMES AS T1 JOIN CARS_DATA AS T2 ON T1.MakeId = T2.Id ORDER BY T2.horsepower LIMIT 1