What is the time entry for the track composed by ROZ, with the title "잘해봐 (good luck!!)"?
CREATE TABLE "track_listing" (
  "title" text,
  "lyricist_s" text,
  "composer_s" text,
  "arranger_s" text,
  "time" text
);
SELECT "time" FROM "track_listing" WHERE "composer_s"='roz' AND "title"='\"잘해봐 (good luck!!)\"';