CREATE TABLE table_23637 ("County" TEXT, "Obama %" TEXT, "Obama #" FLOAT, "McCain %" TEXT, "McCain #" FLOAT, "Others %" TEXT, "Others #" FLOAT)

What percentage of people voted for Obama in Burlington?
SELECT "Obama %" FROM table_23637 WHERE "County" = 'Burlington'
SELECT "Obama %" FROM "table_23637" WHERE "County" = 'Burlington'