Question: How many millions of people watched the episode with a production code of ICEC483X?
SQL: SELECT "Viewing figures millions" FROM "1-2501754-4" WHERE "Prod. Code" = 'ICEC483X';

Question: What is the lowest episode number?
SQL: SELECT MIN("Episode #") FROM "1-2501754-4";

Question: What is the lowest episode number with 6.19 million viewers and a production code of ICEC487Y?
SQL: SELECT MIN("Episode #") FROM "1-2501754-4" WHERE "Viewing figures millions" = '6.19' AND "Prod. Code" = 'ICEC487Y';

Question: What was the production count of "The Mayor Of Northolt"?
SQL: SELECT "Production Count" FROM "1-2501754-4" WHERE "Title" = '"The Mayor Of Northolt"';