What show comes on at 21:00 when Dot Above I comes on at 20:00?
CREATE TABLE "schedule" (
  "weekdays" text,
  "5_55" text,
  "10_00" text,
  "15_00" text,
  "16_00" text,
  "17_30" text,
  "18_00" text,
  "19_15" text,
  "19_26" text,
  "20_00" text,
  "20_30" text,
  "21_00" text,
  "21_30" text,
  "22_00" text,
  "23_00" text
);
SELECT "21_00" FROM "schedule" WHERE "20_00"='dot above i';