Table:
0
A
B
C
D
E
1
Episode
First broadcast
Rufus guest
Marcus guest
Winner
2
3x01
2 February 2010
Johnny Vegas
Chris Addison
Blue (4–0)
3
3x02
9 February 2010
Sarah Millican
Jimmy Carr
Red (3–1)
4
3x03
16 February 2010
Jack Whitehall
Mark Watson
Blue (3–2)
5
3x04
23 February 2010
Stephen K. Amos
Sean Lock
Blue (3–2)
6
3x05
2 March 2010
Mark Watson
Katy Brand
Red (3–2)
7
3x06
9 March 2010
Sean Lock
Dom Joly
Blue (4–1)
8
3x07
28 September 2010
Jimmy Carr
Will Smith
Red (3–2)
9
3x08
5 October 2010
Chris Addison
Katy Brand
Red (3–2)
10
3x09
12 October 2010
Stephen K. Amos
Jack Whitehall
Red (3–2)
11
3x10
19 October 2010
Ben Miller
Sean Lock
Red (3–2)
12
3x11
26 October 2010
Richard Herring
Stephen Mangan
Red (3–2)
13
3x12
2 November 2010
Sarah Millican
Sean Lock
Red (4–1)

Questions and formulas:
Question: When is the first broadcast for episodes where Rufus's guest is Jack Whitehall?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Jack Whitehall"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="Jack Whitehall"),2))
Level: medium
Question: Which episodes have Chris Addison as Rufus's guest?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Chris Addison"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="Chris Addison"),1))
Level: medium
Question: What is the resulting score for the episodes where Rufus's guest is Sean Lock?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Sean Lock"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="Sean Lock"),5))
Level: medium
Question: What is the first broadcast date for episode 3x10?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="3x10"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,A2:A13="3x10"),2))
Level: medium