CREATE TABLE table_204_492 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "notes" CLOB)

which competition has the least notes ?
SELECT "competition" FROM table_204_492 ORDER BY "notes" LIMIT 1
SELECT "competition" FROM "table_204_492" ORDER BY "notes" FETCH FIRST 1 ROWS ONLY