What was the conference when Arizona State won the regular season?
CREATE TABLE table_22779004_1 (
    conference VARCHAR,
    regular_season_winner VARCHAR
)
SELECT conference FROM table_22779004_1 WHERE regular_season_winner = "Arizona State"
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 conference when Arizona State won the regular season? ### Input: CREATE TABLE table_22779004_1 (
    conference VARCHAR,
    regular_season_winner VARCHAR
) ### Response: SELECT conference FROM table_22779004_1 WHERE regular_season_winner = "Arizona State"