Question: What population has an area (km²) of 62848 and a density less than 37.7?
SQL: SELECT COUNT("Population") FROM "2-1067470-4" WHERE "Area (km²)" = 62848.0 AND "Density" < 37.7;

Question: Which population is the greatest, has a density of 20.3, and an area (km²) larger than 50350?
SQL: SELECT MAX("Population") FROM "2-1067470-4" WHERE "Density" = 20.3 AND "Area (km²)" > 50350.0;

Question: The state of aguascalientes has an area (km²) larger than 151571 and a density greater than 80.9, what is the rank?
SQL: SELECT "Rank" FROM "2-1067470-4" WHERE "Area (km²)" > 151571.0 AND "Density" > 80.9 AND "State" = 'aguascalientes';