CREATE TABLE "table_of_provinces" (
  "province" text,
  "capital" text,
  "area_km" real,
  "population_census_1999" real,
  "population_per_km_2009" real,
  "population_census_2009" real
);

Question: What is the highest Population per km² (2009) that is in western province, with an Area (km²) larger than 5,475?
SQL: SELECT MAX("population_per_km_2009") FROM "table_of_provinces" WHERE "province"='western province' AND "area_km">'5,475';

Question: What is the lowest Population per km² (2009) that has a Solomon Islands province, with an Area (km²) smaller than 28,400?
SQL: SELECT MIN("population_per_km_2009") FROM "table_of_provinces" WHERE "province"='solomon islands' AND "area_km"<'28,400';

Question: What is the lowest population census from 1999 with an Area (km²) of 4,225, and a Population per km² (2009) fewer than 32.6?
SQL: SELECT MIN("population_census_1999") FROM "table_of_provinces" WHERE "area_km"='4,225' AND "population_per_km_2009"<32.6;