When "gary is a boat guy" is the title how many sets of viewers are there?
CREATE TABLE "table1_24781886_3" (
  "total" real,
  "num" real,
  "title" text,
  "director" text,
  "writer_s" text,
  "viewers" text,
  "air_date" text,
  "production_code" real
);
SELECT COUNT("viewers") FROM "table1_24781886_3" WHERE "title"='\"Gary Is A Boat Guy\"';