Table:
0
A
B
C
D
E
F
1
Year
Men's singles
Women's singles
Men's doubles
Women's doubles
Mixed doubles
2
1991
Arthur Chatschatourow
Inga Beridse
No competition
No competition
No competition
3
1992 1996
No competition
No competition
No competition
No competition
No competition
4
1997
Mjawia Malchas
Gaiane Tschachoian
Mjawia Malchas Georgi Enukidse
Gaiane Tschachoian Ia Chartonischwili
Mjawia Malchas Chatuna Chelidse
5
1998
Mjawia Malchas
Gaiane Tschachoian
Mjawia Malchas Georgi Enukidse
Gaiane Tschachoian Chatuna Chelidse
Mjawia Malchas Gaiane Tschachoian
6
1999 2000
No competition
No competition
No competition
No competition
No competition
7
2001
Mjawia Malchas
Gaiane Tschachoian
Mjawia Malchas Georgi Enukidse
Natia Marianaschwili Tschachoian Gaiane
Mjawia Malchas Gaiane Tschachoian
8
2002
Mamuka Dsodsuaschwili
Gaiane Tschachoian
No competition
No competition
No competition
9
2003
Edgar Eremian
Gaiane Tschachoian
No competition
No competition
No competition
10
2004
Nodar Sardlischwili
Natela Mirianaschwili
Nodar Sardlischwili Edgar Eremian
Natela Mirianaschwili Ina Davidowa
Nodar Sardlischwili Ina Davidowa
11
2005
Mamuka Dsodsuaschwili
Ina Davidowa
Mamuka Dsodsuaschwili Gia Djanelidse
Natela Mirianaschwili Ina Davidowa
Mamuka Dsodsuaschwili Natela Absianidse
12
2006 2007
No competition
No competition
No competition
No competition
No competition

Questions and formulas:
Question: Who won the Women's doubles the year that there was no competition in both the Men's doubles and the Men's singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="no competition")*(B1="no competition")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(D2:D12="no competition")*(B2:B12="no competition")),5))
Level: medium
Question: What year was there no competition in Women's singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="no competition"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,C2:C12="no competition"),1))
Level: medium
Question: Who won the Women's doubles in 2001?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1=2001),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,A2:A12=2001),5))
Level: medium
Question: Who won the Women's doubles the year that there was no competition in the Men's doubles and Arthur Chatschatourow won the Men's singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(D1="no competition")*(B1="arthur chatschatourow")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,(D2:D12="no competition")*(B2:B12="arthur chatschatourow")),5))
Level: medium