CREATE TABLE table_204_813 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "event" CLOB, "notes" CLOB)

how long did this person throw the javelin in the commonwealth games ?
SELECT "notes" FROM table_204_813 WHERE "competition" = 'commonwealth games'
SELECT "notes" FROM "table_204_813" WHERE "competition" = 'commonwealth games'