คุณสมบัติใดมาก่อนการยืดตัวของแรงดึง ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what property comes before tensile elongation ?It is not neccessary to use all the tables.
 table_204_229:  id [ number]  "property" [ text]  "units" [ text]  "4275" [ text]  "4301" [ text]  "4435" [ text]  "4630" [ text]  "4645" [ text] 
SELECT "property" FROM table_204_229 WHERE id = (SELECT id FROM table_204_229 WHERE "property" = 'tensile elongation') - 1