CREATE TABLE table_25340 ("County" CLOB, "Population" FLOAT, "Unemployment Rate" CLOB, "Market Income Per Capita" CLOB, "Poverty Rate" CLOB, "Status" CLOB)

what is the unemployment rate where the market income per capita is $16,406?
SELECT "Unemployment Rate" FROM table_25340 WHERE "Market Income Per Capita" = '$16,406'
SELECT "Unemployment Rate" FROM "table_25340" WHERE "Market Income Per Capita" = '$16,406'