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_3 (fixtures INTEGER, clubs_involved VARCHAR)
  ### Question:
  When 4 clubs are involved, what is the average number of fixtures?
  ### Answer:
  SELECT AVG(fixtures) FROM table_name_3 WHERE clubs_involved = 4