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 (commissioned VARCHAR, launched VARCHAR)
  ### Question:
  what project was initially started before september 20, 1968
  ### Answer:
  SELECT commissioned FROM table_291768_1 WHERE launched = "September 20, 1968"