Task: Text to Code
Input (English): Step 1: find the CountryName of countries table.
Step 2: For each row in car_makers table, find corresponding rows in countries table and in model_list table.
Step 3: find CountryName of the results of step 2 whose Model equals amc.
Step 4: show the rows that are in the results of step 1 but not in the results of step 3
Output (English): SELECT T1.CountryName FROM countries AS T1 EXCEPT SELECT T1.CountryName FROM countries AS T1 JOIN car_makers AS T2 ON T1.CountryId = T2.Country JOIN model_list AS T3 ON T2.Id = T3.Maker WHERE T3.Model = "amc"