Question: Name who wrote the episode when the viewers was 1.81
SQL: SELECT "Written by" FROM "1-15584067-7" WHERE "U.S. viewers (million)" = '1.81';

Question: Name who directed the 114 episode in the series
SQL: SELECT "Directed by" FROM "1-15584067-7" WHERE "No. in series" = '114';

Question: Name the total number of air dates for 102 episode
SQL: SELECT COUNT("Original air date") FROM "1-15584067-7" WHERE "No. in series" = '102';

Question: Name who wrote the 11 number in the season
SQL: SELECT "Written by" FROM "1-15584067-7" WHERE "No. in season" = '11';