Who is the away captain when the game resulted in [[|]] by 7 wickets?
CREATE TABLE "zimbabwe_in_kenya" (
  "date" text,
  "home_captain" text,
  "away_captain" text,
  "venue" text,
  "result" text
);
SELECT "away_captain" FROM "zimbabwe_in_kenya" WHERE "result"='[[|]] by 7 wickets';