who is the opponent when norway is against?
CREATE TABLE table_50814 (
    "Edition" text,
    "Round" text,
    "Date" text,
    "Against" text,
    "Surface" text,
    "Opponent" text,
    "Result" text
)
SELECT "Opponent" FROM table_50814 WHERE "Against" = 'norway'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: who is the opponent when norway is against? ### Input: CREATE TABLE table_50814 (
    "Edition" text,
    "Round" text,
    "Date" text,
    "Against" text,
    "Surface" text,
    "Opponent" text,
    "Result" text
) ### Response: SELECT "Opponent" FROM table_50814 WHERE "Against" = 'norway'