คู่ต่อสู้มาเก๊ากี่ครั้ง ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
how many times was macau the opponent ?It is not neccessary to use all the tables.
 table_203_164:  id [ number]  "#" [ number]  "date" [ text]  "venue" [ text]  "opponent" [ text]  "score" [ text]  "result" [ text]  "competition" [ text] 
SELECT COUNT(*) FROM table_203_164 WHERE "opponent" = 'macau'