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_1606824_1 (area_km_2 VARCHAR, pop_density_people_km_2 VARCHAR)
  ### Question:
  Name the number of area km 2 for population density is 87
  ### Answer:
  SELECT COUNT(area_km_2) FROM table_1606824_1 WHERE pop_density_people_km_2 = "87"