Table: northeurope_stats
Columns: country
area_km
population_2011_est
population_density_per_km
gdp_ppp_m_usd

Question: How much is the GDP for a population density of 254.7?
SQL: SELECT "gdp_ppp_m_usd" FROM northeurope_stats WHERE "population_density_per_km" = '254.7'

Question: Which country has a population density of 50.3?
SQL: SELECT "country" FROM northeurope_stats WHERE "population_density_per_km" = '50.3'

Question: How much is the GDP for an area of 61,395?
SQL: SELECT "gdp_ppp_m_usd" FROM northeurope_stats WHERE "area_km" = '61,395'

Question: How much is the population density with a GDP at $188,112?
SQL: SELECT "population_density_per_km" FROM northeurope_stats WHERE "gdp_ppp_m_usd" = '$188,112'

Question: How much is the GDP for an area of 116?
SQL: SELECT "gdp_ppp_m_usd" FROM northeurope_stats WHERE "area_km" = '116'

Question: Which country has a population of 3,221,216?
SQL: SELECT "country" FROM northeurope_stats WHERE "population_2011_est" = '3,221,216'