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_57 (population INTEGER, municipality VARCHAR, markatal VARCHAR, inhabitants_per_km² VARCHAR)
  ### Question:
  What is the sum of Population, when Markatal is greater than 48, when Inhabitants Per Km² is greater than 24, and when Municipality is Runavík?
  ### Answer:
  SELECT SUM(population) FROM table_name_57 WHERE markatal > 48 AND inhabitants_per_km² > 24 AND municipality = "runavík"