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_291768_1 (shipyard VARCHAR, commissioned VARCHAR)
  ### Question:
  which vessel area was called for on november 30, 1970
  ### Answer:
  SELECT shipyard FROM table_291768_1 WHERE commissioned = "November 30, 1970"