CREATE TABLE table_18113 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Results" TEXT, "Candidates" TEXT)

Which party does the incumbent first elected in 1994 belong to?
SELECT "Party" FROM table_18113 WHERE "First elected" = '1994'
SELECT "Party" FROM "table_18113" WHERE "First elected" = '1994'