CREATE TABLE "u_s_nielsen_ratings" (
  "title" text,
  "rating" real,
  "share" real,
  "18_49_rating_share" text,
  "total_viewers" real
);

Question: When the shares were less than 8, how many total viewers were there?
SQL: SELECT "total_viewers" FROM "u_s_nielsen_ratings" WHERE "share"<8;