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_28744929_1 (acc_football_titles VARCHAR, nickname VARCHAR)
  ### Question:
  how many acc football titles have been won by the institution nicknamed tar heels?
  ### Answer:
  SELECT acc_football_titles FROM table_28744929_1 WHERE nickname = "Tar Heels"