CREATE TABLE table_23929 ("County" CLOB, "Obama#" FLOAT, "Obama%" CLOB, "McCain#" FLOAT, "McCain%" CLOB)

In what county did McCain get 57.8%?
SELECT "County" FROM table_23929 WHERE "McCain%" = '57.8%'
SELECT "County" FROM "table_23929" WHERE "McCain%" = '57.8%'