How many viewers watched the episode written by shana goldberg-meehan & greg malins? 
CREATE TABLE "table1_27403436_1" (
  "no" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text,
  "u_s_viewers_million" text
);
SELECT "u_s_viewers_million" FROM "table1_27403436_1" WHERE "written_by"='Shana Goldberg-Meehan & Greg Malins';