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_name_42 (released VARCHAR, memory_type VARCHAR)
  ### Question:
  Whas is the released date of the memory type ddr2-667?
  ### Answer:
  SELECT released FROM table_name_42 WHERE memory_type = "ddr2-667"