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_27 (year_of_most_recent_appearance INTEGER, year_of_first_appearance VARCHAR, corps_name VARCHAR)
  ### Question:
  What is the average year of the most recent appearance of the Boston Crusaders, who had their first appearance after 1976?
  ### Answer:
  SELECT AVG(year_of_most_recent_appearance) FROM table_name_27 WHERE year_of_first_appearance > 1976 AND corps_name = "boston crusaders"