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_name_79 (enrollment INTEGER, year_joined VARCHAR, location VARCHAR)
  ### Question:
  what is the enrollement for the year joined 1958 in clarksville?
  ### Answer:
  SELECT SUM(enrollment) FROM table_name_79 WHERE year_joined = 1958 AND location = "clarksville"