Who directed the eposide that was watched by 1.95 million US viewers?
CREATE TABLE "table1_26736342_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_millions" text
);
SELECT "directed_by" FROM "table1_26736342_1" WHERE "u_s_viewers_millions"='1.95';