Table:
0
A
B
C
D
E
1
Year
Location
Gold
Silver
Bronze
2
1990
Beijing
South Korea
Chinese Taipei
Philippines
3
1994
Hiroshima
Chinese Taipei
South Korea
China
4
1998
Bangkok
Chinese Taipei
South Korea
Philippines
5
2002
Busan
South Korea
Japan
Philippines
6
2006
Doha
South Korea
Japan
Chinese Taipei
7
2010
Guangzhou
South Korea
China
Chinese Taipei

Questions and formulas:
Question: What is the most recent year that China won a bronze?
Formula: MAXIFS(A1,E1,"china")
Formula2: MAXIFS(A2:A7,E2:E7,"china")
Level: easy
Question: What is the oldest year that the location was at Guangzhou?
Formula: MINIFS(A1,B1,"guangzhou")
Formula2: MINIFS(A2:A7,B2:B7,"guangzhou")
Level: easy
Question: For how many years was the location at Beijing?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="beijing"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="beijing"),1))
Level: medium
Question: What location is previous to 1994?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1<1994),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7<1994),2))
Level: medium