What is the lowest episode number that had a ratings/share (18-49) of 1.1/3?
CREATE TABLE "weekly_ratings" (
  "episode_number" real,
  "episode" text,
  "rating" text,
  "share" real,
  "rating_share_18_49" text,
  "viewers_millions" text,
  "rank_timeslot" real,
  "rank_night" real
);
SELECT MIN("episode_number") FROM "weekly_ratings" WHERE "rating_share_18_49"='1.1/3';