CREATE TABLE table_738 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

what's the party with incumbent being herbert covington bonner
SELECT "Party" FROM table_738 WHERE "Incumbent" = 'Herbert Covington Bonner'
SELECT "Party" FROM "table_738" WHERE "Incumbent" = 'Herbert Covington Bonner'