Task: Text to Code
Input (English): Step 1: For each row in Owners table, find the corresponding rows in Dogs table.
Step 2: find first_name of the results of step 1 whose name equals Kacey.
Step 3: find the first_name of Owners table.
Step 4: show the rows that are in the results of step 2 but not in the results of step 3
Output (English): SELECT T1.first_name FROM Owners AS T1 JOIN Dogs AS T2 ON T1.owner_id = T2.owner_id WHERE T2.name = "Kacey" EXCEPT SELECT T1.first_name FROM Owners AS T1