CREATE TABLE table_42114 ("Source" CLOB, "Date" CLOB, "Clinton" CLOB, "Obama" CLOB, "Undecided" CLOB)

Which Source has a Clinton of 39% and a Undecided of 7%?
SELECT "Source" FROM table_42114 WHERE "Clinton" = '39%' AND "Undecided" = '7%'
SELECT "Source" FROM "table_42114" WHERE "Clinton" = '39%' AND "Undecided" = '7%'