Question: Name who directed the episode that was viewed by 4.22 million
SQL: SELECT "Directed by" FROM "1-18569389-1" WHERE "U.S. viewers (million)" = '4.22';

Question: Name the title for production code 2T6908
SQL: SELECT "Title" FROM "1-18569389-1" WHERE "Production code" = '2T6908';

Question: Name the total number for number in series that got 3.62 viewers
SQL: SELECT COUNT("No. in series") FROM "1-18569389-1" WHERE "U.S. viewers (million)" = '3.62';

Question: Name the air date that Chris Long directed
SQL: SELECT "Original air date" FROM "1-18569389-1" WHERE "Directed by" = 'Chris Long';

Question: Name the number of production code for 5.08
SQL: SELECT COUNT("Production code") FROM "1-18569389-1" WHERE "U.S. viewers (million)" = '5.08';