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_28 (population__2011_ INTEGER, land_area__km²_ VARCHAR, population_density__per_km²_ VARCHAR)
  ### Question:
  How much Population (2011) has a Land area (km²) larger than 15.69, and a Population density (per km²) larger than 57.3?
  ### Answer:
  SELECT SUM(population__2011_) FROM table_name_28 WHERE land_area__km²_ > 15.69 AND population_density__per_km²_ > 57.3