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_8 (erp_w VARCHAR, call_sign VARCHAR)
  ### Question:
  Name the total number of ERP W when the call sign is w217bf
  ### Answer:
  SELECT COUNT(erp_w) FROM table_name_8 WHERE call_sign = "w217bf"