CREATE TABLE table_18543 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

How many candidates were there in the race where Cecil R. King is the incumbent?
SELECT COUNT("Candidates") FROM table_18543 WHERE "Incumbent" = 'Cecil R. King'
SELECT COUNT("Candidates") FROM "table_18543" WHERE "Incumbent" = 'Cecil R. King'