CREATE TABLE table_18211 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Status" TEXT, "Opponent" TEXT)

What party does ron klink represent?
SELECT "Party" FROM table_18211 WHERE "Incumbent" = 'Ron Klink'
SELECT "Party" FROM "table_18211" WHERE "Incumbent" = 'Ron Klink'