Table: church_buildings
Columns: area_in_m
completion
city
country
denomination

Question: What country has area of 7,914 m²?
SQL: SELECT "country" FROM church_buildings WHERE "area_in_m" = '7,914'

Question: What city was completed in 1910-1978?
SQL: SELECT "city" FROM church_buildings WHERE "completion" = '1910-1978'

Question: What is the country with area of 3,170 in m²?
SQL: SELECT "country" FROM church_buildings WHERE "area_in_m" = '3,170'