CREATE TABLE table_204_924 (id NUMBER, "match" NUMBER, "date" CLOB, "ground" CLOB, "opponent" CLOB, "score1" CLOB, "pos." NUMBER, "pts." NUMBER, "gd" NUMBER)

who had the largest margin of winning ?
SELECT "opponent" FROM table_204_924 ORDER BY ABS("score1" - "score1") DESC LIMIT 1
SELECT "opponent" FROM "table_204_924" ORDER BY ABS("score1" - "score1") DESC FETCH FIRST 1 ROWS ONLY