นักดำน้ำคนไหนที่อยู่หน้า ninel krutova ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
which diver is listed before ninel krutova ?It is not neccessary to use all the tables.
 table_203_780:  id [ number]  "rank" [ number]  "diver" [ text]  "preliminary\npoints" [ number]  "preliminary\nrank" [ number]  "final\npoints" [ number]  "final\nrank" [ number]  "final\ntotal" [ number] 
SELECT "diver" FROM table_203_780 WHERE id = (SELECT id FROM table_203_780 WHERE "diver" = 'ninel krutova') - 1