CREATE TABLE "table1_27547668_3" (
  "num" real,
  "no" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "viewers" real,
  "original_airdate" text,
  "prod_code" real
);

Question: Who directed the episode with 899000 viewers?
SQL: SELECT "directed_by" FROM "table1_27547668_3" WHERE "viewers"=899000;

Question: What is the smallest numbered episode in the series listed?
SQL: SELECT MIN("num") FROM "table1_27547668_3";

Question: How many people watched episode number 13?
SQL: SELECT "viewers" FROM "table1_27547668_3" WHERE "num"=13;

Question: What episode number in the season was written by Greg nelson and directed by Keith samples?
SQL: SELECT "no" FROM "table1_27547668_3" WHERE "written_by"='Greg Nelson' AND "directed_by"='Keith Samples';