Table:
0
A
B
C
D
E
F
G
1
Opponent
Res.
Class
Score
Date
Competition
Notes
2
Win
Lázaro Rivas
54kg
8:0
2000-06-09
2000 Summer Olympics
Won second Olympic gold medal.
3
Win
Shamseddin Khudoyberdiev
54kg
3:2
1999-05-31
1999 Asian Championships
Won third Asian Championship gold medal.
4
Win
Kang Yong-Gyun
54kg
5:5
1998-12-13
1998 Asian Games
Won second Asian Games gold medal.
5
Win
Marian Sandu
54kg
5:3
1998-08-30
1998 World Championships
Won second World Championship gold medal.
6
Win
Aleksandr Pavlov
48kg
4:0
1996-07-21
1996 Summer Olympics
Won first Olympic gold medal.
7
Win
Kang Yong-Gyun
48kg
11:0
1996-04-06
1996 Asian Championships
Won second Asian Championship gold medal.
8
Win
Hiroshi Kado
48kg
6:0
1995-10-14
1995 World Championships
Won first World Championship gold medal.
9
Win
Dmitri Korshunov
48kg
12:0
1995-06-28
1995 Asian Championships
Won first Asian Championship gold medal.
10
Win
Reza Simkhah
48kg
7:0
1994-10-05
1994 Asian Games
Won first Asian Games gold medal.

Questions and formulas:
Question: WHAT COMPETITION HAS MARIAN SANDU?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="marian sandu"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,B2:B10="marian sandu"),6))
Level: medium
Question: WHAT SCORE WAS ON 1999-05-31?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="1999-05-31"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,E2:E10="1999-05-31"),4))
Level: medium
Question: WHAT OPPONENT HAD A SCORE OF 5:5?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="5:5"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,D2:D10="5:5"),1))
Level: medium