Question: When the county is Carroll what is the lowest population?
SQL: SELECT MIN("Population") FROM "2-1419115-1" WHERE "County" = 'Carroll';

Question: When the Per capita income is $29,194, what is the average population?
SQL: SELECT AVG("Population") FROM "2-1419115-1" WHERE "Per capita income" = '$29,194';

Question: When the population is greater than 146445 in the county of carroll, what is the number of households?
SQL: SELECT SUM("Number of households") FROM "2-1419115-1" WHERE "Population" > 146445.0 AND "County" = 'carroll';