Find the last name of the staff whose email address contains 'wrau'.
CREATE TABLE staff (
    last_name VARCHAR,
    email_address VARCHAR
)
SELECT last_name FROM staff WHERE email_address LIKE "%wrau%"
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: Find the last name of the staff whose email address contains 'wrau'. ### Input: CREATE TABLE staff (
    last_name VARCHAR,
    email_address VARCHAR
) ### Response: SELECT last_name FROM staff WHERE email_address LIKE "%wrau%"