SELECT MIN(episode__number) FROM table_2501754_4 WHERE viewing_figures_millions = "6.19" AND prod_code = "ICEC487Y"
Berapa nomor episode terendah dengan 6,19 juta pemirsa dan kode produksi ICEC487Y?
CREATE TABLE table_2501754_4 (episode__number INTEGER, viewing_figures_millions VARCHAR, prod_code VARCHAR)