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_23015396_1 (year VARCHAR, date VARCHAR)
  ### Question:
  Name the number of year for june 30
  ### Answer:
  SELECT COUNT(year) FROM table_23015396_1 WHERE date = "June 30"