Which opponent played a 1990 wcq type of game, where the results were 0:0?
CREATE TABLE table_name_99 (
    opponent VARCHAR,
    type_of_game VARCHAR,
    results¹ VARCHAR
)
SELECT opponent FROM table_name_99 WHERE type_of_game = "1990 wcq" AND results¹ = "0:0"
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: Which opponent played a 1990 wcq type of game, where the results were 0:0? ### Input: CREATE TABLE table_name_99 (
    opponent VARCHAR,
    type_of_game VARCHAR,
    results¹ VARCHAR
) ### Response: SELECT opponent FROM table_name_99 WHERE type_of_game = "1990 wcq" AND results¹ = "0:0"