Table:
0
A
B
C
D
E
F
G
1
Season
Skip
Third
Second
Lead
Alternate
Events
2
2002-03
Xu Xiaoming
Wang Fengchun
Yu Zhu
Liu Rui
Ma Yongjun
2002 PCC
3
2005-06
Xu Xiaoming
Li Hongchen
Wang Fengchun
Liu Rui
Ma Yongjun
2005 PCC
4
2007-08
Wang Fengchun
Liu Rui
Xu Xiaoming
Zang Jialiang
Li Dongyan
2008 WMCC
5
2008-09
Wang Fengchun
Liu Rui
Xu Xiaoming
Zang Jialiang
Chen Lu'an
2009 WMCC
6
2009-10
Liu Rui
Wang Fengchun (skip)
Xu Xiaoming
Zang Jialiang
Li Hongchen
2010 Olympic Games

Questions and formulas:
Question: What was the lead with an alternate of li dongyan?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="li dongyan"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,F2:F6="li dongyan"),5))
Level: medium
Question: Which lead had a season of 2007-08?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="2007-08"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,A2:A6="2007-08"),5))
Level: medium
Question: Which lead had a season of 2009-10?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="2009-10"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,A2:A6="2009-10"),5))
Level: medium