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_1341423_21 (district VARCHAR, incumbent VARCHAR)
  ### Question:
  Which district is Joe Moakley?
  ### Answer:
  SELECT district FROM table_1341423_21 WHERE incumbent = "Joe Moakley"