what is the class of the station with erp w more than 30?
CREATE TABLE table_name_54 (
    class VARCHAR,
    erp_w INTEGER
)
SELECT class FROM table_name_54 WHERE erp_w > 30
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 is the class of the station with erp w more than 30? ### Input: CREATE TABLE table_name_54 (
    class VARCHAR,
    erp_w INTEGER
) ### Response: SELECT class FROM table_name_54 WHERE erp_w > 30