CREATE TABLE table_2305 ("County" TEXT, "Obama%" TEXT, "Obama#" FLOAT, "McCain%" TEXT, "McCain#" FLOAT, "Others%" TEXT, "Others#" FLOAT)

What County was the Obama% at 41.7%?
SELECT "County" FROM table_2305 WHERE "Obama%" = '41.7%'
SELECT "County" FROM "table_2305" WHERE "Obama%" = '41.7%'