What is the time of the tim trophy competition where juventus was the opponent?
CREATE TABLE "pre_season_and_friendlies" (
  "date" text,
  "time" text,
  "competition" text,
  "opponent" text,
  "ground" text,
  "score" text
);
SELECT "time" FROM "pre_season_and_friendlies" WHERE "competition"='tim trophy' AND "opponent"='juventus';