Table:
0
A
B
C
D
E
1
Series
Premiere
Finale
Runners-up
Winner
2
1
17 August 2010
21 September 2010
Miranda Gore Browne
Edd Kimber
3
1
17 August 2010
21 September 2010
Ruth Clemens
Edd Kimber
4
2
14 August 2011
4 October 2011
Holly Bell
Joanne Wheatley
5
2
14 August 2011
4 October 2011
Mary-Anne Boermans
Joanne Wheatley
6
3
14 August 2012
16 October 2012
Brendan Lynch
John Whaite
7
3
14 August 2012
16 October 2012
James Morton
John Whaite
8
4
20 August 2013
22 October 2013
Kimberley Wilson
Frances Quinn

Questions and formulas:
Question: List all the runners-up on 16 October 2012?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="16 October 2012"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="16 October 2012"),4))
Level: medium
Question: What is the date when Miranda Gore Browne was runner-up?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Miranda Gore Browne"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Miranda Gore Browne"),3))
Level: medium
Question: What is the date of the finale where Holly Bell was runner-up?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Holly Bell"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Holly Bell"),3))
Level: medium
Question: What is the premiere of the season where Holly Bell was the runner-up?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Holly Bell"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Holly Bell"),2))
Level: medium
Question: How many runners-up were there when Joanne Wheatley won?
Formula: ROWS(UNIQUE(FILTER(D1, E1="Joanne Wheatley")))
Formula2: ROWS(UNIQUE(FILTER(D2:D8, E2:E8="Joanne Wheatley")))
Level: medium
Question: Who won the season for which Brendan Lynch is the runner-up?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Brendan Lynch"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Brendan Lynch"),5))
Level: medium