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_13998897_1 (height_m___ft__ VARCHAR, frequency_mhz VARCHAR)
  ### Question:
   how many height m ( ft ) with frequency mhz being 100.1
  ### Answer:
  SELECT COUNT(height_m___ft__) FROM table_13998897_1 WHERE frequency_mhz = "100.1"