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_62 (decile INTEGER, authority VARCHAR, area VARCHAR)
  ### Question:
  Name the average decile for state authority and area of fernridge
  ### Answer:
  SELECT AVG(decile) FROM table_name_62 WHERE authority = "state" AND area = "fernridge"