Table: geo_income_data
Columns: county
per_capita_income
median_household_income
median_family_income
population
number_of_households

Question: What is Median Family Income, when Median Household Income is "$50,717"?
SQL: SELECT "median_family_income" FROM geo_income_data WHERE "median_household_income" = '$50,717'

Question: What is the lowest Population, when Per Capita Income is "$16,330"?
SQL: SELECT MIN("population") FROM geo_income_data WHERE "per_capita_income" = '$16,330'