Question: Which borough or census area has a $59,596 median household income?
SQL: SELECT "Borough or Census Area" FROM "2-1363152-1" 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 "2-1363152-1" WHERE "Median family income" = '$71,278';