CREATE TABLE table_23694 ("County" TEXT, "McCain #" FLOAT, "McCain %" TEXT, "Obama #" FLOAT, "Obama %" TEXT)

what is the mccain % where obama got 19.3%
SELECT "McCain %" FROM table_23694 WHERE "Obama %" = '19.3%'
SELECT "McCain %" FROM "table_23694" WHERE "Obama %" = '19.3%'