During what conference is North Carolina listed as the tournament winner?
CREATE TABLE table_28365816_2 (
    conference VARCHAR,
    tournament_winner VARCHAR
)
SELECT conference FROM table_28365816_2 WHERE tournament_winner = "North Carolina"
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: During what conference is North Carolina listed as the tournament winner? ### Input: CREATE TABLE table_28365816_2 (
    conference VARCHAR,
    tournament_winner VARCHAR
) ### Response: SELECT conference FROM table_28365816_2 WHERE tournament_winner = "North Carolina"