Table:
0
A
B
C
D
E
1
Year
Location
Gold
Silver
Bronze
2
1990
Beijing
Won Jae-Sook
Lee Jong-Im
Jamine Jose
3
1994
Hiroshima
Huang Yu-Chen
Kang Soo-Yun
Song Chae-Eun
4
1998
Bangkok
Lu Hsiao-Chuan
Wei Yun-Jye
Jang Jeong
5
2002
Busan
Ai Miyazato
Kim Joo-Mi
Park Won-Mi
6
2006
Doha
Ryu So-Yeon
Mika Miyazato
Choi He-Yong
7
2010
Guangzhou
Kim Hyun-Soo
Yan Jing
Kim Ji-Hee

Questions and formulas:
Question: Who won the gold medal in 1998?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1998),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7=1998),3))
Level: medium
Question: What is the total number of years when Mika Miyazato won the silver?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="mika miyazato"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="mika miyazato"),1))
Level: medium
Question: What is the location of the Asian Games after 2002 when Kim Hyun-soo won the gold?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1>2002)*(C1="kim hyun-soo")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7>2002)*(C2:C7="kim hyun-soo")),2))
Level: medium
Question: What is the earliest year that kim hyun-soo won the gold?
Formula: MINIFS(A1,C1,"kim hyun-soo")
Formula2: MINIFS(A2:A7,C2:C7,"kim hyun-soo")
Level: easy