Question: what is the name of the episode whose director is Michael Pressman and the number of that episode in that season is less than 10.0? 
SQL: SELECT "Title" FROM "1-2791668-1" WHERE "Directed by" = 'Michael Pressman' AND "No. in season" < 10.0;

Question: how many millions of North American people saw the episode whose director was Ed Sherin? 
SQL: SELECT "U.S. viewers (millions)" FROM "1-2791668-1" WHERE "Directed by" = 'Ed Sherin';

Question: what is the name of the episode whose writer is Philippe Browning?
SQL: SELECT "Title" FROM "1-2791668-1" WHERE "Written by" = 'Philippe Browning';

Question: how many premieres had the episode that had 12.68 millions of north american viewers? 
SQL: SELECT COUNT("Original air date") FROM "1-2791668-1" WHERE "U.S. viewers (millions)" = '12.68';

Question: how many episodes in the series had as a production code 16016? 
SQL: SELECT COUNT("No. in series") FROM "1-2791668-1" WHERE "Production code" = 16016.0;