มีกี่ทีมที่ชนะอย่างน้อย 4 นัด ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
how many teams won at least 4 matches ?It is not neccessary to use all the tables.
 table_203_486:  id [ number]  "place" [ number]  "team" [ text]  "matches" [ number]  "won" [ number]  "drawn" [ number]  "lost" [ number]  "difference" [ text]  "points" [ number] 
SELECT COUNT("team") FROM table_203_486 WHERE "won" >= 4