CREATE TABLE table_76368 ("Poll source" CLOB, "Dates administered" CLOB, "Arlen Specter*" CLOB, "Pat Toomey" CLOB, "Tom Ridge*" CLOB, "Peg Luksik" CLOB)

Which Poll source has Pat Toomey of 23%?
SELECT "Poll source" FROM table_76368 WHERE "Pat Toomey" = '23%'
SELECT "Poll source" FROM "table_76368" WHERE "Pat Toomey" = '23%'