Schema (for a table named orders_raw): order_id (integer) customer_id (integer) order_date (date) status (string) total_amount (numeric) discount_code (string) Sample Rows (CSV format): order_id,customer_id,order_date,status,total_amount,discount_code 1001,101,2023-01-10,shipped,150.00,NULL 1002,102,2023-01-11,cancelled,200.00,SPRING10 1003,101,2023-01-12,shipped,99.99,NULL 1004,103,2023-01-12,pending,50.00,WINTER20 1005,104,2023-01-13,shipped,240.00,NULL 1006,105,2023-01-14,shipped,125.50,BLACKFRI 1007,104,2023-01-15,returned,300.00,RETURN30