CREATE TABLE table_131 ("2013 Republican primary" TEXT, "Manhattan" TEXT, "The Bronx" TEXT, "Brooklyn" TEXT, "Queens" TEXT, "Staten Island" TEXT, "Total" FLOAT, "%" TEXT)

What was the total number in Manhattan when Staten Island was 12,658?
SELECT COUNT("Manhattan") FROM table_131 WHERE "Staten Island" = '12,658'
SELECT COUNT("Manhattan") FROM "table_131" WHERE "Staten Island" = '12,658'