CREATE TABLE table_3188 ("Episode #" FLOAT, "Production Count" FLOAT, "Original Airdate" TEXT, "Prod. Code" TEXT, "Title" TEXT, "Viewing figures millions" TEXT)

How many millions of people watched the episode with a production code of icec483x?
SELECT "Viewing figures millions" FROM table_3188 WHERE "Prod. Code" = 'ICEC483X'
SELECT "Viewing figures millions" FROM "table_3188" WHERE "Prod. Code" = 'ICEC483X'