Table: metis_data
Columns: name
municipal_district
population_2011
population_2006
change
land_area_km
population_density_per_km_2

Question: What place is there a change of -19.3?
SQL: SELECT COUNT("name") FROM metis_data WHERE "change" = '-19.3'

Question: What is the density per km in Smoky Lake County?
SQL: SELECT "population_density_per_km_2" FROM metis_data WHERE "municipal_district" = 'Smoky Lake County'

Question: What is the population per km in Smoky Lake County?
SQL: SELECT "population_density_per_km_2" FROM metis_data WHERE "municipal_district" = 'Smoky Lake County'

Question: What is the population per km2 in Fishing Lake?
SQL: SELECT "population_density_per_km_2" FROM metis_data WHERE "name" = 'Fishing Lake'

Question: What is the population density in Buffalo Lake?
SQL: SELECT "population_density_per_km_2" FROM metis_data WHERE "name" = 'Buffalo Lake'