Question: What is the Population density that has a Change (%) higher than 10.4, and a Population (2011) less than 8574, in the County of queens?
SQL: SELECT AVG("Population density") FROM "2-15380820-1" WHERE "Change (%)" > 10.4 AND "County" = 'queens' AND "Population (2011)" < 8574.0;

Question: What was the Population (2011) when the Population (2006) was less than 7083, and the Population density less than 342.8, and the Change (%) of 5, and an Area (km²) larger than 4.5?
SQL: SELECT COUNT("Population (2011)") FROM "2-15380820-1" WHERE "Population (2006)" < 7083.0 AND "Population density" < 342.8 AND "Change (%)" = 5.0 AND "Area (km²)" > 4.5;

Question: What was the Area (km²) when the Population (2011) was 8574, and the Population density was larger than 381.4?
SQL: SELECT AVG("Area (km²)") FROM "2-15380820-1" WHERE "Population (2011)" = 8574.0 AND "Population density" > 381.4;

Question: In the County of prince, what was the highest Population density when the Area (km²) was larger than 3.02, and the Population (2006) was larger than 786, and the Population (2011) was smaller than 1135?
SQL: SELECT MAX("Population density") FROM "2-15380820-1" WHERE "County" = 'prince' AND "Area (km²)" > 3.02 AND "Population (2006)" > 786.0 AND "Population (2011)" < 1135.0;