David Carry in heat 1 เลนไหน?ไม่จำเป็นต้องใช้ทุกโต๊ะ
What lane is David Carry in heat 1?It is not neccessary to use all the tables.
 table_name_80:  (lane [ VARCHAR ] heat [ VARCHAR ] name [ VARCHAR) ]
SELECT COUNT(lane) FROM table_name_80 WHERE heat = 1 AND name = "david carry"