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_1140116_6 (date VARCHAR, circuit VARCHAR)
  ### Question:
  What is the date on which a race was run at Halle-Saale-Schleife circuit?
  ### Answer:
  SELECT date FROM table_1140116_6 WHERE circuit = "Halle-Saale-Schleife"