CREATE TABLE "table1_27462177_1" (
  "no_in_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "u_s_viewers_millions" text,
  "original_u_s_air_date" text,
  "prod_code" real
);

Question: How many episodes did Eve Weston write?
SQL: SELECT COUNT("no_in_series") FROM "table1_27462177_1" WHERE "written_by"='Eve Weston';

Question: How many millions of US viewers watched the episode written by Jack Sanderson?
SQL: SELECT "u_s_viewers_millions" FROM "table1_27462177_1" WHERE "written_by"='Jack Sanderson';