จำนวนผู้เล่นในทีม ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
number of players on the team .It is not neccessary to use all the tables.
 table_203_621:  id [ number]  "player" [ text]  "rebounds" [ number]  "assists" [ number]  "points" [ number] 
SELECT COUNT("player") FROM table_203_621