CREATE TABLE table_203_763 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "notes" CLOB)

what is the higher number of meters listed in the notes section of the table ?
SELECT "notes" FROM table_203_763 ORDER BY "notes" DESC LIMIT 1
SELECT "notes" FROM "table_203_763" ORDER BY "notes" DESC FETCH FIRST 1 ROWS ONLY