Table: norway_urban_areas
Columns: urban_area
population_1_1_2009
population_1_1_2008
population_1_1_2007
population_1_1_2006
population_per_square_km

Question: Name the sum of population 1.1.2008 for tønsberg and population 1.1.2006 more than 45.447
SQL: SELECT SUM("population_1_1_2008") FROM norway_urban_areas WHERE "urban_area" = 'tønsberg' AND "population_1_1_2006" > 45.447

Question: Name the least population 1.1.2008 with population per square km of 1.957 and population 1.1.2006 less than 12.67
SQL: SELECT MIN("population_1_1_2008") FROM norway_urban_areas WHERE "population_per_square_km" = 1.957 AND "population_1_1_2006" < 12.67

Question: Name the total number of population per square km with population 1.12006 of 12.757
SQL: SELECT COUNT("population_per_square_km") FROM norway_urban_areas WHERE "population_1_1_2006" = 12.757