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_30011_2 (reference VARCHAR, example VARCHAR)
  ### Question:
  What is every reference for the example of AF117?
  ### Answer:
  SELECT reference FROM table_30011_2 WHERE example = "AF117"