Question: What is the total area of drakenstein and a population less than 251262?
SQL: SELECT COUNT("Area (km 2 )") FROM "2-1531954-1" WHERE "Name" = 'drakenstein' AND "Population (2011)" < 251262.0;

Question: For stellenbosch, which has a population larger than 155733, what is the average area?
SQL: SELECT AVG("Area (km 2 )") FROM "2-1531954-1" WHERE "Name" = 'stellenbosch' AND "Population (2011)" > 155733.0;

Question: What is the lowest population for the area that has a density of 36.7?
SQL: SELECT MIN("Population (2011)") FROM "2-1531954-1" WHERE "Density (inhabitants/km 2 )" = 36.7;