CREATE TABLE "municipalities" (
  "municipality" text,
  "type" text,
  "district" text,
  "area_km" text,
  "population_2010" real,
  "pop_density_per_km" text,
  "no_of_barangays" real,
  "municipal_mayor" text
);

Question: How many different municipal mayors were there in the municipality with an area of 42.66 km2?
SQL: SELECT COUNT("municipal_mayor") FROM "municipalities" WHERE "area_km"='42.66';

Question: What municipality had 26839 people living in it in 2010?
SQL: SELECT "municipality" FROM "municipalities" WHERE "population_2010"=26839;

Question: In what municipality were there 757.5 people per km2?
SQL: SELECT "municipality" FROM "municipalities" WHERE "pop_density_per_km"='757.5';

Question: How many different counts of the population in Cavinti in 2010 are there?
SQL: SELECT COUNT("population_2010") FROM "municipalities" WHERE "municipality"='Cavinti';

Question: How many people per km2 are there in the municipality whose mayor is Boy Quiat?
SQL: SELECT "pop_density_per_km" FROM "municipalities" WHERE "municipal_mayor"='Boy Quiat';