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_15635768_1 (date_of_issue VARCHAR, face_value VARCHAR)
  ### Question:
  When the face value is 42¢, what was the issue's date?
  ### Answer:
  SELECT date_of_issue FROM table_15635768_1 WHERE face_value = "42¢"