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_52 (round INTEGER, pick__number VARCHAR, position VARCHAR)
  ### Question:
  Which Round is the average one that has a Pick # larger than 26, and a Position of defensive back?
  ### Answer:
  SELECT AVG(round) FROM table_name_52 WHERE pick__number > 26 AND position = "defensive back"