Table:
0
A
B
C
D
E
F
1
Year
Mens singles
Womens singles
Mens doubles
Womens doubles
Mixed doubles
2
2013
Lin Dan
Ratchanok Inthanon
Muhammad Ahsan Hendra Setiawan
Wang Xiaoli Yu Yang
Tontowi Ahmad Lilyana Natsir
3
2011
Lin Dan
Wang Yihan
Cai Yun Fu Haifeng
Wang Xiaoli Yu Yang
Zhang Nan Zhao Yunlei
4
2010
Chen Jin
Wang Lin
Cai Yun Fu Haifeng
Du Jing Yu Yang
Zheng Bo Ma Jin
5
2009
Lin Dan
Lu Lan
Cai Yun Fu Haifeng
Zhang Yawen Zhao Tingting
Thomas Laybourn Kamilla Rytter Juhl
6
2007
Lin Dan
Zhu Lin
Markis Kido Hendra Setiawan
Zhang Jiewen Yang Wei
Nova Widianto Lilyana Natsir
7
2006
Lin Dan
Xie Xingfang
Cai Yun Fu Haifeng
Gao Ling Huang Sui
Nathan Robertson Gail Emms
8
2005
Taufik Hidayat
Xie Xingfang
Howard Bach Tony Gunawan
Yang Wei Zhang Jiewen
Nova Widianto Lilyana Natsir
9
2003
Xia Xuanze
Zhang Ning
Lars Paaske Jonas Rasmussen
Gao Ling Huang Sui
Kim Dong-moon Ra Kyung-min
10
2001
Hendrawan
Gong Ruina
Halim Haryanto Tony Gunawan
Gao Ling Huang Sui
Zhang Jun Gao Ling
11
1999
Sun Jun
Camilla Martin
Ha Tae-kwon Kim Dong-moon
Ge Fei Gu Jun
Kim Dong-moon Ra Kyung-min
12
1997
Peter Rasmussen
Ye Zhaoying
Candra Wijaya Sigit Budiarto
Ge Fei Gu Jun
Liu Yong Ge Fei
13
1995
Heryanto Arbi
Ye Zhaoying
Rexy Mainaky Ricky Subagja
Gil Young-ah Jang Hye-ock
Thomas Lund Marlene Thomsen
14
1993
Joko Suprianto
Susi Susanti
Ricky Subagja Rudy Gunawan
Nong Qunhua Zhou Lei
Thomas Lund Catrine Bengtsson
15
1991
Zhao Jianhua
Tang Jiuhong
Park Joo-bong Kim Moon-soo
Guan Weizhen Nong Qunhua
Park Joo-bong Chung Myung-hee
16
1989
Yang Yang
Li Lingwei
Li Yongbo Tian Bingyi
Lin Ying Guan Weizhen
Park Joo-bong Chung Myung-hee
17
1987
Yang Yang
Han Aiping
Li Yongbo Tian Bingyi
Lin Ying Guan Weizhen
Wang Pengren Shi Fangjing
18
1985
Han Jian
Han Aiping
Park Joo-bong Kim Moon-soo
Han Aiping Li Lingwei
Park Joo-bong Yoo Sang-hee
19
1983
Icuk Sugiarto
Li Lingwei
Steen Fladberg Jesper Helledie
Lin Ying Wu Dixi
Thomas Kihlström Nora Perry
20
1980
Rudy Hartono
Verawaty Wiharjo
Ade Chandra Christian Hadinata
Nora Perry Jane Webster
Christian Hadinata Imelda Wiguno

Questions and formulas:
Question: Who played Mixed Doubles in 1991?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1=1991),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F20,A2:A20=1991),6))
Level: medium