Question: Who directed episode number 2?
SQL: SELECT "Director" FROM "1-25737761-3" WHERE "No." = 2.0;

Question: What was the episode number that had 797000 viewers?
SQL: SELECT "No." FROM "1-25737761-3" WHERE "Viewing figure" = 797000.0;

Question: Who directed the episode directed by Colin Teague?
SQL: SELECT "Writer" FROM "1-25737761-3" WHERE "Director" = 'Colin Teague';