CREATE TABLE table_204_98 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "event" TEXT, "notes" TEXT)

what is the last competition ?
SELECT "competition" FROM table_204_98 ORDER BY "year" DESC LIMIT 1
SELECT "competition" FROM "table_204_98" ORDER BY "year" DESC NULLS LAST LIMIT 1