Name the Time of broadcast has a Picture format of 4:3, and Hours of 20:30, and Days of the week of monday, wednesday, friday?
CREATE TABLE "broadcasting" (
  "small_season_number" real,
  "time_of_broadcast" text,
  "days_of_the_week" text,
  "hours" text,
  "length_of_episode" text,
  "picture_format" text
);
SELECT "time_of_broadcast" FROM "broadcasting" WHERE "picture_format"='4:3' AND "hours"='20:30' AND "days_of_the_week"='monday, wednesday, friday';