CREATE TABLE table_35713 ("Province" TEXT, "Kibaki" TEXT, "Raila" TEXT, "Wamalwa" TEXT, "Ngilu" TEXT, "Others" TEXT, "Registered Voters" TEXT, "Turnout %" TEXT)

What's listed for the Registered Voters with a Ngilu of 3,429?
SELECT "Registered Voters" FROM table_35713 WHERE "Ngilu" = '3,429'
SELECT "Registered Voters" FROM "table_35713" WHERE "Ngilu" = '3,429'