CREATE TABLE table_72411 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

Which party has a first elected number bigger than 1939.0?
SELECT "Party" FROM table_72411 WHERE "First elected" > '1939.0'
SELECT "Party" FROM "table_72411" WHERE "First elected" > '1939.0'