Question: What was the original air date (atv) of the episode "Recall to Service"?
SQL: SELECT "Original Air Date (ATV)" FROM "1-1439096-1" WHERE "Title" = '"Recall to Service"';

Question: Who was the director of the episode originally aired on 26 October 1969?
SQL: SELECT "Director" FROM "1-1439096-1" WHERE "Original Air Date (ATV)" = '26 October 1969';

Question: What is the lowest production number?
SQL: SELECT MIN("Production no.") FROM "1-1439096-1";

Question: What is the title of the episode with the original air date of 28 September 1969?
SQL: SELECT "Title" FROM "1-1439096-1" WHERE "Original Air Date (ATV)" = '28 September 1969';

Question: What was the original air date (atv) of episode 1?
SQL: SELECT "Original Air Date (ATV)" FROM "1-1439096-1" WHERE "Episode no." = 1.0;