Task: Text to Code
Input (English): SQL: SELECT Year FROM cars_data WHERE Weight > 4000 EXCEPT SELECT Year FROM cars_data WHERE Weight < 3000
Feedback: Exchange 4000 with 3000 in step 1 and 3000 with 4000 in step 2 , remove "not" from step3.
Output (English): SELECT DISTINCT T1.Year FROM CARS_DATA AS T1 WHERE T1.Weight  >  3000 AND T1.weight  <  4000