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_37 (watts INTEGER, city_of_license VARCHAR, class VARCHAR, frequency VARCHAR)
  ### Question:
  How many Watts has a Class of a, and a Frequency of 91.5 fm, and a City of license of elkhart, kansas?
  ### Answer:
  SELECT MIN(watts) FROM table_name_37 WHERE class = "a" AND frequency = "91.5 fm" AND city_of_license = "elkhart, kansas"