Question: Who wrote the episode having a US viewership of 3.74 million?
SQL: SELECT "Written by" FROM "1-27905664-1" WHERE "U.S. viewers (million)" = '3.74';

Question: Who directed production code 3X6116?
SQL: SELECT "Directed by" FROM "1-27905664-1" WHERE "Production code" = '3X6116';

Question: How many episode numbers had US viewership of 4.26 million?
SQL: SELECT COUNT("№") FROM "1-27905664-1" WHERE "U.S. viewers (million)" = '4.26';

Question: What episode number had US viewership of 4.87 million?
SQL: SELECT "№" FROM "1-27905664-1" WHERE "U.S. viewers (million)" = '4.87';

Question: How many episodes were directed by Ken Fink?
SQL: SELECT COUNT("#") FROM "1-27905664-1" WHERE "Directed by" = 'Ken Fink';