Table:
0
A
B
C
D
E
1
Episode Number
Air Date
Guest Host
Who knows the most about the guest host? panelists
Coat Of Cash Wearing Celebrity
2
1
5 January 2007
David Tennant
Amy Winehouse and George Galloway
Lauren Harries
3
2
12 January 2007
Tamzin Outhwaite
Kate Thornton and Tito Jackson
Bradley McIntosh
4
3
19 January 2007
James Nesbitt
Leo Sayer and Kirstie Allsopp
Shahbaz Chauhdry
5
4
26 January 2007
Noel Edmonds
Kelly Osbourne and Jason Donovan
Jason Donovan
6
5
2 February 2007
Jamie Oliver
Jermaine Jackson and Nora Sands
Ian "H" Watkins
7
6
9 February 2007
Steven Seagal
Gemma Atkinson and Jamelia
Steven Seagal
8
7
16 February 2007
Ashley Jensen
Duncan James and Kim Woodburn
Alan Carr

Questions and formulas:
Question: What date did the show air that had Duncan James and Kim Woodburn as panelists?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="duncan james and kim woodburn"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="duncan james and kim woodburn"),2))
Level: medium