Table:
0
A
B
C
D
E
F
1
Distance
Event
Record
Nationality
Year
Location
2
200m
K1
38.970s
Germany
1994
Milano , Italy
3
200m
K2
36.320s
Germany
2007
Gerardmer , France
4
200m
K4
33.778s
Romania
1997
Plovdiv , Bulgaria
5
500m
K1
1:46.906s
South Africa
2011
Szeged , Hungary
6
500m
K2
1:37.071s
Austria
2011
Szeged , Hungary
7
500m
K4
1:30.338s
Poland
2012
London , United Kingdom
8
1000m
K1
3:52.983s
Poland
2001
Sevilla , Spain
9
1000m
K2
3:34.935s
Belarus
2001
Sevilla , Spain
10
1000m
K4
3:13.296s
Hungary
2003
Gainesville , USA

Questions and formulas:
Question: Which nationality's distance was 500m before 2012, when the record was 1:37.071s?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="500m")*(E1<2012)*(C1="1:37.071s")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,(A2:A10="500m")*(E2:E10<2012)*(C2:C10="1:37.071s")),4))
Level: medium
Question: Which location's year was 2001 when the record was 3:52.983s?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1=2001)*(C1="3:52.983s")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,(E2:E10=2001)*(C2:C10="3:52.983s")),6))
Level: medium
Question: Which nationality's distance was 200m and had a year more recent than 1994 when the record was 33.778s?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1="200m")*(E1>1994)*(C1="33.778s")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,(A2:A10="200m")*(E2:E10>1994)*(C2:C10="33.778s")),4))
Level: medium