พิธีกร Chris Economaki ซึ่งมีผู้ชม 12.3 ล้านคนได้เรตติ้งเท่าไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What were the ratings for host Chris Economaki who had 12.3 million viewers?It is not neccessary to use all the tables.
 table_name_83:  (ratings [ VARCHAR ] host [ VARCHAR ] viewers [ VARCHAR) ]
SELECT ratings FROM table_name_83 WHERE host = "chris economaki" AND viewers = "12.3 million"