Which venue had an against score smaller than 18 when the opposing team was North Auckland?
CREATE TABLE table_name_84 (
    venue VARCHAR,
    against VARCHAR,
    opposing_team VARCHAR
)
SELECT venue FROM table_name_84 WHERE against < 18 AND opposing_team = "north auckland"
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 venue had an against score smaller than 18 when the opposing team was North Auckland? ### Input: CREATE TABLE table_name_84 (
    venue VARCHAR,
    against VARCHAR,
    opposing_team VARCHAR
) ### Response: SELECT venue FROM table_name_84 WHERE against < 18 AND opposing_team = "north auckland"