Table:
0
A
B
C
D
E
1
Year Location
Mens Singles
Womens Singles
Mens Doubles
Womens Doubles
2
2012 Poznan
Wang Hao
Ding Ning
Kenta Matsudaira Koki Niwa
Cheng I-Ching Huang Yi-Hua
3
2011 Wladyslawowo
Lee Sang Su
Wu Yang
Mattias Karlsson Robert Svensson
Guo Yue Li Xiaodan
4
2010 Warsaw
Vladimir Samsonov
Li Jiao
Marcos Freitas Andrej Gacina
Haruna Fukuoka Reiko Hiura
5
2009 Warsaw
Timo Boll
Fan Ying
Kim Jung-Hoon Oh Sang-Eun
Fan Ying Wu Yang
6
2008 Warsaw
Timo Boll
Feng Tianwei
Lucjan Blaszczyk Wang Zeng Yi
Daniela Dodean Elizabeta Samara
7
2006 Warsaw
Timo Boll
Li Qian
Lucjan Blaszczyk Wang Zeng Yi
Sayaka Hirano Reiko Hiura
8
2004 Warsaw
Timo Boll
Lau Sui Fei
Timo Boll Christian Suss
An Konishi Li Jiao
9
2002 Warsaw
Ma Lin
Zhang Yining
Qin Zhijian Wang Liqin
Li Nan Zhang Yining
10
2000 Warsaw
Liu Guozheng
Zhang Yining
Liu Guozheng Ma Lin
Zhang Yingying Zhang Yining

Questions and formulas:
Question: Who won the mens doubles when wu yang won the womens singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Wu Yang"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="Wu Yang"),4))
Level: medium
Question: What year and where was the tournament when fan ying won the womens singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Fan Ying"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="Fan Ying"),1))
Level: medium
Question: Who won the mens singles when lau sui fei won the womens singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Lau Sui Fei"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="Lau Sui Fei"),2))
Level: medium
Question: Who won the mens doubles when wang hao won the mens singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="Wang Hao"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="Wang Hao"),4))
Level: medium