text: 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_20466963_4 (guest_2 VARCHAR, guest_4 VARCHAR, guest_3 VARCHAR)
  ### Question:
  Who is the guest 2 in the episode where guest 4 is Iyare Igiehon and guest 3 is John Oliver?
  ### Answer:
  SELECT guest_2 FROM table_20466963_4 WHERE guest_4 = "Iyare Igiehon" AND guest_3 = "John Oliver"