CREATE TABLE table_204_760 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "event" TEXT, "notes" TEXT)

what was the first competition this competitor competed in ?
SELECT "competition" FROM table_204_760 ORDER BY "year" LIMIT 1
SELECT "competition" FROM "table_204_760" ORDER BY "year" NULLS FIRST LIMIT 1