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_11 (tie_no INTEGER, home_team VARCHAR)
  ### Question:
  what is the average tie no when the home team is stamford a.f.c.?
  ### Answer:
  SELECT AVG(tie_no) FROM table_name_11 WHERE home_team = "stamford a.f.c."