CREATE TABLE "alaska_boroughs_and_census_areas_ranked_" (
  "borough_or_census_area" text,
  "per_capita_income" text,
  "median_household_income" text,
  "median_family_income" text,
  "population" real,
  "number_of_households" real
);

Question: Which borough or census area has a $59,596 median household income?
SQL: SELECT "borough_or_census_area" FROM "alaska_boroughs_and_census_areas_ranked_" WHERE "median_household_income"='$59,596';

Question: What is the population of the area with a median family income of $71,278?
SQL: SELECT COUNT("population") FROM "alaska_boroughs_and_census_areas_ranked_" WHERE "median_family_income"='$71,278';