Question: How many viewers in millions for episode "Sokka's Master"?
SQL: SELECT "Viewers (millions)" FROM "1-15185133-1" WHERE "Title" = '"Sokka''s Master"';

Question: What is the original air date for the episode with a production code of 318?
SQL: SELECT "Original air date" FROM "1-15185133-1" WHERE "Production code" = 318.0;

Question: What season has an episode written by John O'Bryan and directed by Ethan Spaulding?
SQL: SELECT "No. in season" FROM "1-15185133-1" WHERE "Written by" = 'John O''Bryan' AND "Directed by" = 'Ethan Spaulding';

Question: What are all the numbers in the series with an episode title of "The Beach"?
SQL: SELECT "No. in series" FROM "1-15185133-1" WHERE "Title" = '"The Beach"';