CREATE TABLE table_204_780 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "notes" CLOB)

in what competition did this competitor place the same as he did at the 1984 olympic games ?
SELECT "competition" FROM table_204_780 WHERE "year" <> 1984 AND "position" = (SELECT "position" FROM table_204_780 WHERE "year" = 1984)
SELECT "competition" FROM "table_204_780" WHERE "position" = (SELECT "position" FROM "table_204_780" WHERE "year" = 1984) AND "year" <> 1984