id,item_id,store_id,base_price,delivery_price,effective_date 28507,27939,77,1690,1740,2024-07-28 28508,27940,77,850,900,2024-07-28 28509,27941,77,850,900,2024-07-28 28510,27942,77,720,770,2024-07-28 28511,27943,77,720,770,2024-07-28