Question: What is the population density of the Capital Region of Denmark?
SQL: SELECT "Pop. density (per km²)" FROM "1-16278602-1" WHERE "English name" = 'Capital Region of Denmark';

Question: In the region where Roskilde is the largest city, what is the seat of administration?
SQL: SELECT "Seat of administration" FROM "1-16278602-1" WHERE "Largest city" = 'Roskilde';

Question: What is the minimum population of the region in which Roskilde is the largest city?
SQL: SELECT MIN("Population (January 1, 2008)") FROM "1-16278602-1" WHERE "Largest city" = 'Roskilde';