CREATE TABLE table_23673 ("County" TEXT, "Obama%" TEXT, "Obama#" FLOAT, "McCain%" TEXT, "McCain#" FLOAT, "Total" FLOAT)

How many votes did McCain get in the county where Obama got 50.7% of the votes?
SELECT MAX("McCain#") FROM table_23673 WHERE "Obama%" = '50.7%'
SELECT MAX("McCain#") FROM "table_23673" WHERE "Obama%" = '50.7%'