What date got 9.82 million viewers?
CREATE TABLE "table1_11562143_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "featured_character_s" text,
  "original_air_date" text,
  "u_s_viewers_million" text
);
SELECT "original_air_date" FROM "table1_11562143_1" WHERE "u_s_viewers_million"='9.82';