Pentium iii 550 มีราคาวางจำหน่ายเท่าไร?ไม่จำเป็นต้องใช้ทุกตาราง
How many release prices are there for the Pentium iii 550?It is not neccessary to use all the tables.
 table_16400024_1:  (release_price___usd__ [ VARCHAR ] model_number [ VARCHAR) ]
SELECT COUNT(release_price___usd__) FROM table_16400024_1 WHERE model_number = "Pentium III 550"