Table:
0
A
B
C
D
E
F
1
Role
D'Oyly Carte 1920 Tour
D'Oyly Carte 1930 Tour
D'Oyly Carte 1939 Tour
D'Oyly Carte 1945 Tour
D'Oyly Carte 1950 Tour
2
Lieutenant
Sydney Granville
Joseph Griffin
Leslie Rands
Leslie Rands
Donald Harris
3
Col. Fairfax
Derek Oldham
Charles Goulding
John Dean
John Dean
Leonard Osborn
4
Sgt. Meryll
Darrell Fancourt
Darrell Fancourt
Darrell Fancourt
Darrell Fancourt
Darrell Fancourt
5
Leonard Meryll
Hugh Enes Blackmore
John Dean
Thomas Hancock
Herbert Garry
Thomas Hancock
6
Jack Point
Henry Lytton
Henry Lytton
Martyn Green
Grahame Clifford
Martyn Green
7
Wilfred
Leo Sheffield
Sydney Granville
Sydney Granville
Richard Walker
Richard Watson
8
1st Yeoman
James Turnbull
Herbert Aitken
Leonard Osborn
Rhys Thomas
Frederick Sinden
9
2nd Yeoman
Henry Blain
Richard Eaton
Hugh Rowlands
Hilton Layland
Eric Thornton
10
1st Citizen
Allen Morris
C. William Morgan
C. William Morgan
C. William Morgan
Roy Roser
11
2nd Citizen
Harry Arnold
T. Penry Hughes
Richard Walker
Wynn Dyson
Peter Pratt
12
Elsie
Sylvia Cecil
Winifred Lawson
Helen Roberts
Helen Roberts
Muriel Harding
13
Phoebe
Catherine Ferguson
Marjorie Eyre
Marjorie Eyre
Marjorie Eyre
Joan Gillingham
14
Dame Carruthers
Bertha Lewis
Bertha Lewis
Evelyn Gardiner
Ella Halman
Ella Halman
15
Kate
Elsie Griffin
Muriel Davies
Margery Abbott
Margaret Mitchell
Deidree Thurlow

Questions and formulas:
Question: D'Oyly Carte 1920 Tour of hugh enes blackmore is what D'Oyly Carte 1930 Tour?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="hugh enes blackmore"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,B2:B15="hugh enes blackmore"),3))
Level: medium
Question: D'Oyly Carte 1939 Tour of richard walker involves what D'Oyly Carte 1945 Tour?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="richard walker"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,D2:D15="richard walker"),5))
Level: medium
Question: D'Oyly Carte 1920 Tour of james turnbull is what D'Oyly Carte 1945 Tour?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="james turnbull"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,B2:B15="james turnbull"),5))
Level: medium
Question: Role of wilfred is what D'Oyly Carte 1945 Tour?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="wilfred"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,A2:A15="wilfred"),5))
Level: medium
Question: D'Oyly Carte 1939 Tour of sydney granville had what D'Oyly Carte 1950 Tour
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="sydney granville"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,D2:D15="sydney granville"),6))
Level: medium
Question: D'Oyly Carte 1930 Tour of john dean involved what D'Oyly Carte 1945 Tour?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="john dean"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,C2:C15="john dean"),5))
Level: medium