What was the date of the game with a decision of Niittymaki and when the Flyers had a record of 30 21 5?
CREATE TABLE table_name_26 (
    date VARCHAR,
    decision VARCHAR,
    record VARCHAR
)
SELECT date FROM table_name_26 WHERE decision = "niittymaki" AND record = "30–21–5"
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 with a decision of Niittymaki and when the Flyers had a record of 30 21 5? ### Input: CREATE TABLE table_name_26 (
    date VARCHAR,
    decision VARCHAR,
    record VARCHAR
) ### Response: SELECT date FROM table_name_26 WHERE decision = "niittymaki" AND record = "30–21–5"