Table:
0
A
B
C
D
E
1
Year(s)
Commentator
Dual Commentator
Spokesperson
Channel
2
1994
Vadim Dolgachyov
No Dual Commentator
Arina Sharapova
Russia 1
3
1995
Unknown
No Dual Commentator
Marina Danielyan
Channel 1
4
1996
Vadim Dolgachyov
No Dual Commentator
Russia did not participate
Russia 1
5
1997
Philipp Kirkorov
No Dual Commentator
Arina Sharapova
Channel 1
6
1998
No Broadcast
No Dual Commentator
Russia did not participate
No Broadcast
7
1999
Aleksej Zhuravlev
Tatjana Godunova
Russia did not participate
Channel 1
8
2000
Aleksej Zhuravlev
Tatjana Godunova
Zhanna Agalakova
Channel 1
9
2001
Alexander Anatolievich
Konstantin Mikhailov
Larisa Verbickaya
Channel 1
10
2002
Yuriy Aksuta
Elena Batinova
Arina Sharapova
Channel 1
11
2003
Yuriy Aksuta
Elena Batinova
Yana Churikova
Channel 1
12
2004
Yuriy Aksuta
Elena Batinova
Yana Churikova
Channel 1
13
2005
Yuriy Aksuta
Elena Batinova
Yana Churikova
Channel 1
14
2006
Yuriy Aksuta
Tatjana Godunova
Yana Churikova
Channel 1
15
2007
Yuriy Aksuta
Elena Batinova
Yana Churikova
Channel 1
16
2008
Dmitriy Guberniyev
Olga Shelest
Oksana Fedorova
Russia 1
17
2010
Dmitriy Guberniyev
Olga Shelest
Oksana Fedorova
Russia 1
18
2011
Yuriy Aksuta
Yana Churikova
Dima Bilan
Channel 1
19
2012
Dmitriy Guberniyev
Olga Shelest
Oksana Fedorova
Russia 1

Questions and formulas:
Question: which channels had spokesperson arina sharapova and no dual commentator
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="Arina Sharapova")*(C1="No Dual Commentator")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,(D2:D19="Arina Sharapova")*(C2:C19="No Dual Commentator")),5))
Level: medium
Question: how many spokesperson where in 2004
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=2004),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,A2:A19=2004),4))
Level: medium
Question: who is the dual commentator at the channel with spokesperson larisa verbickaya
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Larisa Verbickaya"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,D2:D19="Larisa Verbickaya"),3))
Level: medium
Question: state all spokesperson for the channel where dual commentator was elena batinova
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Elena Batinova"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,C2:C19="Elena Batinova"),4))
Level: medium
Question: state all the spokesperson for the channel where commentator is dmitriy guberniyev
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="Dmitriy Guberniyev"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,B2:B19="Dmitriy Guberniyev"),4))
Level: medium