CREATE TABLE table_204_798 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "notes" CLOB)

what position did this racer finish at his only world race walking cup competition ?
SELECT "position" FROM table_204_798 WHERE "competition" = 'world race walking cup'
SELECT "position" FROM "table_204_798" WHERE "competition" = 'world race walking cup'