CREATE TABLE "table1_29494395_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "director" text,
  "writer" text,
  "originalair_date" text
);

Question: What is the original air date when the director is Rowan Woods and the writer is Peter Duncan?
SQL: SELECT "originalair_date" FROM "table1_29494395_3" WHERE "director"='Rowan Woods' AND "writer"='Peter Duncan';