Builder ตัวใดมี BR No. 30782?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which Builder has BR No. 30782?It is not neccessary to use all the tables.
 table_name_71:  (builder [ VARCHAR ] br_no [ VARCHAR) ]
SELECT builder FROM table_name_71 WHERE br_no = 30782