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_13403120_1 (writer_s_ VARCHAR, prodcode VARCHAR)
  ### Question:
  who is the writer of the episode with prod.code 30-17
  ### Answer:
  SELECT writer_s_ FROM table_13403120_1 WHERE prodcode = "30-17"