CREATE TABLE table_61823 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Results" TEXT)

What is the party for the representative who was first elected before 2002 and the results were re-elected?
SELECT "Party" FROM table_61823 WHERE "Results" = 're-elected' AND "First elected" < '2002'
SELECT "Party" FROM "table_61823" WHERE "First elected" < '2002' AND "Results" = 're-elected'