Table:
text: Dragons' Den (UK)
Series 1
Series 1
Episode First_aired Entrepreneurs Company_or_product_name Money_requested_ Investing_Dragons
Episode 1 4 January 2005 Charles Ejogo Umbrolly 150000 Duncan Bannatyne & Peter Jones
Episode 2 11 January 2005 Tracey Grailey Grails Ltd 120000 Doug Richard & Rachel Elnaugh
Episode 3 18 January 2005 Tracey Herrtage Le Beanock 54000 Rachel Elnaugh
Episode 3 18 January 2005 John and Phillip Petty IV Cam 50000 Peter Jones & Doug Richard
Episode 4 25 January 2005 Paul Thomas Mycorrhizal Systems 75000 Simon Woodroffe
Episode 5 1 February 2005 Elizabeth Galton Elizabeth Galton Ltd 110000 Duncan Bannatyne & Rachel Elnaugh
Episode 6 8 February 2005 Nik Rawcliff Snowbone 75000 Rachel Elnaugh
Episode 6 8 February 2005 Huw Gwyther Wonderland (magazine) 175000 Peter Jones

Question: Who were the Investing Dragons in the first episode of Series 1 of Dragons' Den (UK) which first aired on 18 January 2005 with entrepreneur Tracey Herrtage?