What is the date of the game against South Africa and 2nd wickets?
CREATE TABLE "highest_partnerships_of_the_tournament" (
  "runs" text,
  "wicket" text,
  "partnerships" text,
  "versus" text,
  "venue" text,
  "date" text
);
SELECT "date" FROM "highest_partnerships_of_the_tournament" WHERE "versus"='south africa' AND "wicket"='2nd';