CREATE TABLE table_35100 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT)

What incumbent has a re-elected result and first elected larger than 1884?
SELECT "Incumbent" FROM table_35100 WHERE "Result" = 're-elected' AND "First elected" > '1884'
SELECT "Incumbent" FROM "table_35100" WHERE "First elected" > '1884' AND "Result" = 're-elected'