Table:
0
A
B
C
D
E
1
Season
Skip
Third
Second
Lead
2
2006–07
David Murdoch
Ewan MacDonald
Warwick Smith
Euan Byers
3
2007–08
David Murdoch
Ewan MacDonald
Peter Smith
Euan Byers
4
2008–09
David Murdoch
Ewan MacDonald
Peter Smith
Euan Byers
5
2009–10
David Murdoch
Ewan MacDonald
Peter Smith
Euan Byers
6
2010–11
David Murdoch
Warwick Smith
Glen Muirhead
Ross Hepburn
7
2011–12
David Murdoch
Glen Muirhead
Ross Paterson
Richard Woods
8
2012–13
David Murdoch
Tom Brewster
Scott Andrews
Michael Goodfellow

Questions and formulas:
Question: What is Season, when Lead is "Michael Goodfellow"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="michael goodfellow"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,E2:E8="michael goodfellow"),1))
Level: medium
Question: What is Season, when Third is "Glen Muirhead"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="glen muirhead"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="glen muirhead"),1))
Level: medium