CREATE TABLE "table1_17356205_1" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: What season episode is directed by Skipp Sudduth?
SQL: SELECT "season_num" FROM "table1_17356205_1" WHERE "directed_by"='Skipp Sudduth';

Question: How many titles are given for the episode directed by Joanna Kerns?
SQL: SELECT COUNT("title") FROM "table1_17356205_1" WHERE "directed_by"='Joanna Kerns';

Question: What is the original air date of the episode directed by Terrence Nightingall?
SQL: SELECT "original_air_date" FROM "table1_17356205_1" WHERE "directed_by"='Terrence Nightingall';