CREATE TABLE table_18178 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

Which result did the Republican have with the incumbent, Billy Tauzin?
SELECT "Result" FROM table_18178 WHERE "Party" = 'Republican' AND "Incumbent" = 'Billy Tauzin'
SELECT "Result" FROM "table_18178" WHERE "Incumbent" = 'Billy Tauzin' AND "Party" = 'Republican'