CREATE TABLE table_28881 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

What party did candidate george mcduffie (j) represent?
SELECT "Party" FROM table_28881 WHERE "Candidates" = 'George McDuffie (J)'
SELECT "Party" FROM "table_28881" WHERE "Candidates" = 'George McDuffie (J)'