CREATE TABLE table_203_677 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "event" CLOB, "notes" CLOB)

how long is anton lyuboslavskiy 's fartherst show in a competition ?
SELECT "notes" FROM table_203_677 ORDER BY "notes" DESC LIMIT 1
SELECT "notes" FROM "table_203_677" ORDER BY "notes" DESC FETCH FIRST 1 ROWS ONLY