CREATE TABLE "table1_20726262_5" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directedby" text,
  "writtenby" text,
  "originalairdate" text,
  "production_code" text,
  "u_s_viewers_million" text
);

Question: Who directed the episode with a production code of 4WAB05?
SQL: SELECT "directedby" FROM "table1_20726262_5" WHERE "production_code"='4WAB05';

Question: When did the episode titled "family recipe" originally air? 
SQL: SELECT "originalairdate" FROM "table1_20726262_5" WHERE "title"='\"Family Recipe\"';

Question: Who directed the episode with a production code of 4WAB04?
SQL: SELECT "directedby" FROM "table1_20726262_5" WHERE "production_code"='4WAB04';