Which SECR numbers have a class of b1?
CREATE TABLE table_name_36 (
    secr_numbers VARCHAR,
    class VARCHAR
)
SELECT secr_numbers FROM table_name_36 WHERE class = "b1"
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 SECR numbers have a class of b1? ### Input: CREATE TABLE table_name_36 (
    secr_numbers VARCHAR,
    class VARCHAR
) ### Response: SELECT secr_numbers FROM table_name_36 WHERE class = "b1"