CREATE TABLE table_23846 ("Parish" CLOB, "Obama%" CLOB, "Obama#" FLOAT, "McCain%" CLOB, "McCain#" FLOAT)

What was McCain's percentage when Obama had 64.39% of the vote?
SELECT "McCain%" FROM table_23846 WHERE "Obama%" = '64.39%'
SELECT "McCain%" FROM "table_23846" WHERE "Obama%" = '64.39%'