Table:
0
A
B
C
D
E
1
Date
Venue
Score
Result
Competition
2
7 August 2006
Qinhuangdao Olympic Stadium , Qinhuangdao
1–0
2–0
Friendly Match
3
29 November 2006
Qatar SC Stadium , Doha
1–0
3–2
2006 Asian Games
4
18 April 2007
Abbasiyyin Stadium , Damascus
1–0
2–0
2008 Summer Olympics qualification
5
16 May 2007
Hong Kong Stadium , Hong Kong
3–0
4–0
2008 Summer Olympics qualification
6
17 November 2007
My Dinh National Stadium , Hanoi
3–0
4–0
2008 Summer Olympics qualification

Questions and formulas:
Question: what team won the friendly match
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="friendly match"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="friendly match"),4))
Level: medium