What university has a 2009 int'l student review greater than 268 and median rank greater than 4?
CREATE TABLE "taiwan" (
  "2010_arwu_rankings" text,
  "2010_qs_world_rankings" text,
  "2010_qs_asian_rankings" text,
  "2010_eduniversal_rankings" text,
  "2009_qs_asian_rankings_int_l_faculty_review" text,
  "2009_qs_asian_rankings_int_l_student_review" real,
  "2000_singapore_asiaweek_rankings" text,
  "university" text,
  "local" text,
  "median_ranks" real
);
SELECT "university" FROM "taiwan" WHERE "median_ranks">4 AND "2009_qs_asian_rankings_int_l_student_review">268;