บลูไดมอนด์มีกี่ชั้น?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many floors does the Blue Diamond have?It is not neccessary to use all the tables.
 table_name_92:  (floors [ INTEGER ] name [ VARCHAR) ]
SELECT SUM(floors) FROM table_name_92 WHERE name = "blue diamond"