CREATE TABLE table_204_951 (id DECIMAL, "candidate" TEXT, "votes" DECIMAL, "percentage" TEXT, "counties" DECIMAL, "delegates" DECIMAL)

who received more votes , duncan hunter or alan keyes ?
SELECT "candidate" FROM table_204_951 WHERE "candidate" IN ('duncan hunter', 'alan keyes') ORDER BY "votes" DESC LIMIT 1
SELECT "candidate" FROM "table_204_951" WHERE "candidate" IN ('duncan hunter', 'alan keyes') ORDER BY "votes" DESC NULLS LAST LIMIT 1