Question: Name the total number of titles for 3020 production code
SQL: SELECT COUNT("Title") FROM "1-15472061-1" WHERE "Production code" = '3020';

Question: Name the number in the series for when the viewers is 7.78
SQL: SELECT "No. in series" FROM "1-15472061-1" WHERE "U.S. viewers (millions)" = '7.78';

Question: Name the number of original air date for when the number in season is 10/11
SQL: SELECT COUNT("Original air date") FROM "1-15472061-1" WHERE "No. in season" = '10/11';