Question: Who directed the episode with 4.82 million U.S. viewers?
SQL: SELECT "Directed by" FROM "1-25851971-1" WHERE "U.S. viewers (million)" = '4.82';

Question: Who directed the episode that had a production code of 2J5457?
SQL: SELECT "Directed by" FROM "1-25851971-1" WHERE "Production code" = '2J5457';

Question: What episode number was written by Anthony Sparks?
SQL: SELECT MIN("No.") FROM "1-25851971-1" WHERE "Written by" = 'Anthony Sparks';

Question: What was the production code of the episode written by Anthony Sparks?
SQL: SELECT "Production code" FROM "1-25851971-1" WHERE "Written by" = 'Anthony Sparks';

Question: What episode number was written by Karin Gist?
SQL: SELECT MAX("No.") FROM "1-25851971-1" WHERE "Written by" = 'Karin Gist';