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_24565004_11 (period VARCHAR, goals¹ VARCHAR)
  ### Question:
  How many periods had 15 goals?
  ### Answer:
  SELECT COUNT(period) FROM table_24565004_11 WHERE goals¹ = 15