Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_29135051_3 (episode INTEGER, guest_s_ VARCHAR)
### Question:
which episode did sarah millican and grayson perry appear in
### Answer:
SELECT MIN(episode) FROM table_29135051_3 WHERE guest_s_ = "Sarah Millican and Grayson Perry"