Table:
0
A
B
C
D
E
F
1
Year
Men's singles
Women's singles
Men's doubles
Women's doubles
Mixed doubles
2
1997
Thomas Wapp
Elena Nozdran
Mihail Popov Svetoslav Stojanov
Elena Nozdran Viktoria Evtuschenko
Valeriy Strelcov Elena Nozdran
3
1998
Konstantin Tatranov
Elena Nozdran
Mihail Popov Svetoslav Stojanov
Elena Nozdran Viktoria Evtuschenko
Michael Keck Nicol Pitro
4
1999
Pullela Gopichand
Marina Andrievskaya
Mihail Popov Svetoslav Stojanov
Nicol Pitro Anika Sietz
Michael Keck Nicol Pitro
5
2000
Xie Yangchun
Xu Huaiwen
Vincent Laigle Svetoslav Stoyanov
Nicol Pitro Nicole Grether
Björn Siegemund Nicol Pitro
6
2001
No competition
No competition
No competition
No competition
No competition
7
2002
Kasper Ødum
Zen Yaqiong
Vincent Laigle Svetoslav Stoyanov
Akiko Nakashima Chihiro Ohsaka
Jonas Jensen Majken Vange
8
2003
Nikhil Kanetkar
Tine Rasmussen
Frédéric Mawet Wouter Claes
Kamila Augustyn Nadieżda Kostiuczyk
Vladislav Druzchenko Elena Nozdran
9
2004
Chetan Anand
Ella Karachkova
Thomas Sanave Rupesh Kumar
Anastasia Russkikh Petya Nedelcheva
Svetoslav Stoyanov Anastasia Russkikh
10
2005
No competition
No competition
No competition
No competition
No competition
11
2006
Ville Lang
Ella Karachkova
Alexandr Nikolaenko Vitalij Durkin
Nina Vislova Valeria Sorokina
Alexandr Russkikh Anastasia Russkikh
12
2007
Przemyslaw Wacha
Tracey Hallam
Carsten Mogensen Mathias Boe
Elin Bergblom Johanna Persson
Ingo Kindervater Kathrin Piotrowski
13
2008
Andre Kurniawan Tedjono
Olga Konon
Richard Eidestedt Andrew Ellis
Shendy Puspa Irawati Meiliana Jauhari
Fran Kurniawan Shendy Puspa Irawati
14
2009
Rajiv Ouseph
Ella Diehl
Christopher Langridge Robin Middleton
Valeria Sorokina Nina Vislova
Robert Mateusiak Nadieżda Kostiuczyk
15
2010
cancelled
cancelled
cancelled
cancelled
cancelled

Questions and formulas:
Question: Who won Women's doubles when Nikhil Kanetkar won Men's singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="nikhil kanetkar"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,B2:B15="nikhil kanetkar"),5))
Level: medium
Question: Who won Women's doubles when Zen Yaqiong won Women's singles?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="zen yaqiong"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F15,C2:C15="zen yaqiong"),5))
Level: medium