Task: Text to Code
Input (English): Step 1: For each row in Addresses table, find the corresponding rows in Students table.
Step 2: find zip_postcode of the results of step 1 whose first_name equals Lyla
Output (English): SELECT T1.zip_postcode FROM Addresses AS T1 JOIN Students AS T2 ON T1.address_id = T2.address_id WHERE T2.first_name = "Lyla"