Table: eu_demographics
Columns: member_state
population_in_thousands
population_of_eu
area_km_2
area_of_eu
pop_density_people_km_2

Question: What percentage of the EU's population lives in the country with a population density of 110.8 people per square kilometer?
SQL: SELECT "population_of_eu" FROM eu_demographics WHERE "pop_density_people_km_2" = '110.8'

Question: What is the area of Austria's territory in square kilometers?
SQL: SELECT "area_km_2" FROM eu_demographics WHERE "member_state" = 'Austria'

Question: How many inhabitants does Sweden have per square kilometer?
SQL: SELECT "pop_density_people_km_2" FROM eu_demographics WHERE "member_state" = 'Sweden'

Question: How many measurements of the Czech Republic's population density are recorded in this table?
SQL: SELECT COUNT("pop_density_people_km_2") FROM eu_demographics WHERE "member_state" = 'Czech Republic'