When was the episode with Amy Williams as Andrew and Jack's guest broadcast?
CREATE TABLE table_29141354_7 (
    first_broadcast VARCHAR,
    andrew_and_jacks_guest VARCHAR
)
SELECT first_broadcast FROM table_29141354_7 WHERE andrew_and_jacks_guest = "Amy Williams"
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: When was the episode with Amy Williams as Andrew and Jack's guest broadcast? ### Input: CREATE TABLE table_29141354_7 (
    first_broadcast VARCHAR,
    andrew_and_jacks_guest VARCHAR
) ### Response: SELECT first_broadcast FROM table_29141354_7 WHERE andrew_and_jacks_guest = "Amy Williams"