แผนทั่วไปข้อใดมี POS 13%?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which conventional plan has a POS of 13%?It is not neccessary to use all the tables.
 table_name_55:  (conventional_plans [ VARCHAR ] pos_plans [ VARCHAR) ]
SELECT conventional_plans FROM table_name_55 WHERE pos_plans = "13%"