CREATE TABLE table_18167 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

List all the candidates for the seat where the incumbent is Sam Gibbons?
SELECT "Candidates" FROM table_18167 WHERE "Incumbent" = 'Sam Gibbons'
SELECT "Candidates" FROM "table_18167" WHERE "Incumbent" = 'Sam Gibbons'