Question: What is the 2006 population of the area with vehicle reGistration code of G and population density of 1,432.0?
SQL: SELECT "Population (2006)" FROM "2-1724656-4" WHERE "Vehicle Registration Code" = 'G' AND "Population Density" = '1,432.0';

Question: What is the area of Waterford?
SQL: SELECT "Area (km²)" FROM "2-1724656-4" WHERE "Principal town/city" = 'Waterford';

Question: What is the NUT 3 region with area of 41.58?
SQL: SELECT "NUTS 3 Region" FROM "2-1724656-4" WHERE "Area (km²)" = '41.58';