CREATE TABLE table_18200 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Status" TEXT, "Opponent" TEXT)

What party is Sanford Bishop a member of?
SELECT "Party" FROM table_18200 WHERE "Incumbent" = 'Sanford Bishop'
SELECT "Party" FROM "table_18200" WHERE "Incumbent" = 'Sanford Bishop'