Question: Which area 2006 km² has an area 1996 km² smaller than 17.31?
SQL: SELECT MAX("area 2006 km²") FROM "2-152750-1" WHERE "area 1996 km²" < 17.31;

Question: Which area 2006 km² has an area 1996 km² of 26.39, and a pop 2006 smaller than 18610?
SQL: SELECT MIN("area 2006 km²") FROM "2-152750-1" WHERE "area 1996 km²" = 26.39 AND "pop. 2006" < 18610.0;

Question: Which area 2006 km² has a city of Sopot, and an area 1996 km² smaller than 17.31?
SQL: SELECT MAX("area 2006 km²") FROM "2-152750-1" WHERE "city" = 'Sopot' AND "area 1996 km²" < 17.31;

Question: Which area 1996 km² has a pop 1999 of 17,510, and an area 2006 km² larger than 30?
SQL: SELECT MAX("area 1996 km²") FROM "2-152750-1" WHERE "pop. 1999" = '17,510' AND "area 2006 km²" > 30.0;