CREATE TABLE table_18717 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

who won in the race in the section georgia 5
SELECT "Incumbent" FROM table_18717 WHERE "District" = 'Georgia 5'
SELECT "Incumbent" FROM "table_18717" WHERE "District" = 'Georgia 5'