เล่นทั้งหมดกี่ทีม ?ไม่จำเป็นต้องใช้ทุกโต๊ะ
how many number of teams played altogether ?It is not neccessary to use all the tables.
 table_203_200:  id [ number]  "region" [ text]  "seed" [ number]  "team" [ text]  "coach" [ text]  "finished" [ text]  "score" [ text] 
SELECT COUNT("team") FROM table_203_200