In what venues was the match with a final result of Eng by 4 wkts?
CREATE TABLE "england_in_south_africa_1905_6" (
  "date" text,
  "home_captain" text,
  "away_captain" text,
  "venue" text,
  "result" text
);
SELECT "venue" FROM "england_in_south_africa_1905_6" WHERE "result"='eng by 4 wkts';