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_2 (years_at_school VARCHAR, team VARCHAR)
  ### Question:
  How many values were used to express the years at school of the Maryland team?
  ### Answer:
  SELECT COUNT(years_at_school) FROM table_28744929_2 WHERE team = "Maryland"