CREATE TABLE table_18279 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

What is the party for the incumbent Wyche Fowler?
SELECT "Party" FROM table_18279 WHERE "Incumbent" = 'Wyche Fowler'
SELECT "Party" FROM "table_18279" WHERE "Incumbent" = 'Wyche Fowler'