CREATE TABLE table_72423 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

Who ran in the election where Claude Fuller was the incumbent?
SELECT "Candidates" FROM table_72423 WHERE "Incumbent" = 'Claude Fuller'
SELECT "Candidates" FROM "table_72423" WHERE "Incumbent" = 'Claude Fuller'