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_13869651_3 (frequency VARCHAR, part_number_s_ VARCHAR)
  ### Question:
  How many different frequencies does the model with part number ado540biaa5do? 
  ### Answer:
  SELECT COUNT(frequency) FROM table_13869651_3 WHERE part_number_s_ = "ADO540BIAA5DO"