Which class starts after 1939 and has a road number smaller than 3508?
CREATE TABLE table_name_9 (
    class VARCHAR,
    year VARCHAR,
    road_number VARCHAR
)
SELECT class FROM table_name_9 WHERE year > 1939 AND road_number < 3508
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 class starts after 1939 and has a road number smaller than 3508? ### Input: CREATE TABLE table_name_9 (
    class VARCHAR,
    year VARCHAR,
    road_number VARCHAR
) ### Response: SELECT class FROM table_name_9 WHERE year > 1939 AND road_number < 3508