Table:
0
A
B
C
D
E
1
Year
Production
Composer
Conductor
Director
2
2014
The Snowmaiden [ citation needed ]
Rimsky-Korsakov
Charles Peebles
Christopher Cowell
3
2013
I Lombardi
Verdi
Charles Peebles
Jamie Hayes
4
2012
Acante et Céphise
Rameau
Charles Peebles
Christopher Cowell
5
2011
The Three Pintos (Die Drei Pintos)
Weber / Mahler
Charles Peebles
John Ramster
6
2010
Genoveva
Schumann
Charles Peebles
Emma Rivlin
7
2009
Macbeth *
Bloch
Charles Peebles
John Ramster
8
2008
Fiesque *
Lalo
Charles Peebles
Emma Rivlin
9
2007
Camacho's Wedding
Mendelssohn
Charles Peebles
Duncan Macfarland
10
2006
Alfonso und Estrella
Schubert
Charles Peebles
Stephen Barlow
11
2005
Whittington
Offenbach
Charles Peebles
Jamie Hayes
12
2004
Vanda *
Dvořák
Charles Peebles
Matthias Janser
13
2003
Ciboulette*
Hahn
Charles Peebles
Daniele Guerra
14
2002
Benvenuto Cellini
Berlioz
Charles Peebles
Jamie Hayes
15
2001
Kullervo*
Sallinen
David Drummond
Paul Curran

Questions and formulas:
Question: Who was the Conductor of the Three Pintos (Die Drei Pintos) Production?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="the three pintos (die drei pintos)"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,B2:B15="the three pintos (die drei pintos)"),4))
Level: medium
Question: Who is the Conductor who had Stephen Barlow as Director?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="stephen barlow"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,E2:E15="stephen barlow"),4))
Level: medium
Question: Who was Director John Ramster's Composer?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="john ramster"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,E2:E15="john ramster"),3))
Level: medium