Who were the guests in the episode with production code 6021?
CREATE TABLE table_25691838_2 (
    guest VARCHAR,
    production_code VARCHAR
)
SELECT guest FROM table_25691838_2 WHERE production_code = 6021
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: Who were the guests in the episode with production code 6021? ### Input: CREATE TABLE table_25691838_2 (
    guest VARCHAR,
    production_code VARCHAR
) ### Response: SELECT guest FROM table_25691838_2 WHERE production_code = 6021