CREATE TABLE "statistics" (
  "name" text,
  "population_2002_census" real,
  "population_2007_estimation" real,
  "population_2011_census" real,
  "area_km" text,
  "density_pop_km" text
);

Question: What is the density in places where the 2011 census gives a population of 5402?
SQL: SELECT "density_pop_km" FROM "statistics" WHERE "population_2011_census"=5402;

Question: What is the area in kilometers squared the population density is 137.61?
SQL: SELECT "area_km" FROM "statistics" WHERE "density_pop_km"='137.61';

Question: How many places according to the 2011 census of whatever population have an area of 132.79 kilometers squared?
SQL: SELECT COUNT("population_2011_census") FROM "statistics" WHERE "area_km"='132.79';

Question: How many places of whatever size have a 2007 population estimation of 7996?
SQL: SELECT COUNT("area_km") FROM "statistics" WHERE "population_2007_estimation"=7996;