Task: Text to Code
Input (English): Step 1: find the ID of Highschooler table.
Step 2: find the liked_id of Likes table.
Step 3: show the rows that are in the results of step 1 but not in the results of step 2
Output (English): SELECT T1.ID FROM Highschooler AS T1 EXCEPT SELECT T2.liked_id FROM Likes AS T2