What class has a capacity smaller than 3384 for Ferguson?
CREATE TABLE table_name_40 (
    class VARCHAR,
    capacity VARCHAR,
    navigator VARCHAR
)
SELECT class FROM table_name_40 WHERE capacity < 3384 AND navigator = "ferguson"
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 class has a capacity smaller than 3384 for Ferguson? ### Input: CREATE TABLE table_name_40 (
    class VARCHAR,
    capacity VARCHAR,
    navigator VARCHAR
) ### Response: SELECT class FROM table_name_40 WHERE capacity < 3384 AND navigator = "ferguson"