Question: How many different directors are associated with the writer Gaby Chiappe?
SQL: SELECT COUNT("Director") FROM "1-15026994-2" WHERE "Writer" = 'Gaby Chiappe';

Question: What writers are associated with a viewing figure of 7.01 million?
SQL: SELECT "Writer" FROM "1-15026994-2" WHERE "Viewing figure" = '7.01 million';

Question: What are all episodes with a viewing figure of 6.72 million?
SQL: SELECT "Episode" FROM "1-15026994-2" WHERE "Viewing figure" = '6.72 million';

Question: What original air dates are associated with a viewing figure of 7.27 million?
SQL: SELECT "Original air date" FROM "1-15026994-2" WHERE "Viewing figure" = '7.27 million';