CREATE TABLE "table1_26139378_1" (
  "episode_num" real,
  "series_num" real,
  "title" text,
  "director" text,
  "writer" text,
  "original_airdate" text,
  "viewers_in_millions" text
);

Question: What is the original airdate of the episode titled "Taking it on the Chin"?
SQL: SELECT "original_airdate" FROM "table1_26139378_1" WHERE "title"='\"Taking It on the Chin\"';

Question: What is the original airdate of the episode that had 8.23 million viewers?
SQL: SELECT "original_airdate" FROM "table1_26139378_1" WHERE "viewers_in_millions"='8.23';

Question: How many millions of viewers did Episode number 16 have?
SQL: SELECT "viewers_in_millions" FROM "table1_26139378_1" WHERE "episode_num"=16;

Question: What number in the series episode was titled "Puppy Love"?
SQL: SELECT "series_num" FROM "table1_26139378_1" WHERE "title"='\"Puppy Love\"';