Task: Text to Code
Input (English): Step 1: find the Classroom of list table for which Grade equals 2.
Step 2: find the Classroom of list table for which Grade equals 4.
Step 3: show the rows that are in both the results of step 1 and the results of step 2
Output (English): SELECT Classroom FROM list WHERE Grade = 2 INTERSECT SELECT Classroom FROM list WHERE Grade = 4