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_91 (rank VARCHAR, annual_interchanges__millions__2011_12 VARCHAR, location VARCHAR, number_of_platforms VARCHAR)
  ### Question:
  How many ranks are in liverpool with more than 3 platforms and an annual interchange less than 0.778 million?
  ### Answer:
  SELECT COUNT(rank) FROM table_name_91 WHERE location = "liverpool" AND number_of_platforms > 3 AND annual_interchanges__millions__2011_12 < 0.778