What was the date of the game against Norway with a 1:1 result?
CREATE TABLE table_name_31 (
    date VARCHAR,
    opponent VARCHAR,
    results¹ VARCHAR
)
SELECT date FROM table_name_31 WHERE opponent = "norway" AND results¹ = "1:1"
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: What was the date of the game against Norway with a 1:1 result? ### Input: CREATE TABLE table_name_31 (
    date VARCHAR,
    opponent VARCHAR,
    results¹ VARCHAR
) ### Response: SELECT date FROM table_name_31 WHERE opponent = "norway" AND results¹ = "1:1"