Task: Text to Code
Input (English): Step 1: For each row in Owners table, find the corresponding rows in Dogs table.
Step 2: find the number of rows of each value of Dogs's owner_id in the results of step 1.
Step 3: find Dogs's owner_id, zip_code of step 1 results with largest value in the results of step 2
Output (English): SELECT T2.owner_id , T1.zip_code FROM Owners AS T1 JOIN Dogs AS T2 ON T1.owner_id = T2.owner_id GROUP BY T2.owner_id ORDER BY Count ( * ) Desc LIMIT 1