CREATE TABLE table_42004 ("Office" CLOB, "Republican ticket" CLOB, "Democratic ticket" CLOB, "Liberal ticket" CLOB, "Conservative ticket" CLOB, "Socialist Workers ticket" CLOB, "Socialist Labor ticket" CLOB)

Who ran under the Socialist Labor ticket when Robert M. Morgenthau ran for the Democratic ticket?
SELECT "Socialist Labor ticket" FROM table_42004 WHERE "Democratic ticket" = 'robert m. morgenthau'
SELECT "Socialist Labor ticket" FROM "table_42004" WHERE "Democratic ticket" = 'robert m. morgenthau'