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_90 (years VARCHAR, area VARCHAR, authority VARCHAR)
  ### Question:
  What years is the private school in upper hutt?
  ### Answer:
  SELECT years FROM table_name_90 WHERE area = "upper hutt" AND authority = "private"