คู่ต่อสู้คือใครเมื่อนอร์เวย์เผชิญหน้า?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
who is the opponent when norway is against?It is not neccessary to use all the tables.
 table_50814:  "Edition" [ text]  "Round" [ text]  "Date" [ text]  "Against" [ text]  "Surface" [ text]  "Opponent" [ text]  "Result" [ text] 
SELECT "Opponent" FROM table_50814 WHERE "Against" = 'norway'