Task: Text to Code
Input (English): Step 1: For each row in Charges table, find the corresponding rows in Owners table.
Step 2: find the summation of charge_amount of each value of owner_id in the results of step 1.
Step 3: find owner_id, zip_code of step 1 results with largest value in the results of step 2
Output (English): SELECT T2.owner_id , T2.zip_code FROM Charges AS T1 JOIN Owners AS T2 GROUP BY T2.owner_id ORDER BY Sum ( T1.charge_amount ) Desc LIMIT 1