CREATE TABLE "table1_2409041_9" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);

Question: Who directed "what do you know?"?
SQL: SELECT "directed_by" FROM "table1_2409041_9" WHERE "title"='\"What Do You Know?\"';

Question: What was the name of the epiode written by Gary M. Goodrich?
SQL: SELECT "title" FROM "table1_2409041_9" WHERE "written_by"='Gary M. Goodrich';

Question: Who directed episode number 179 in the series?
SQL: SELECT "directed_by" FROM "table1_2409041_9" WHERE "no_in_series"=179;

Question: How many people directed "odd man in"?
SQL: SELECT COUNT("directed_by") FROM "table1_2409041_9" WHERE "title"='\"Odd Man In\"';