Table:
0
A
B
C
D
E
1
Rank
Rowers
Country
Time
Notes
2
1
Xu Dongxiang , Chen Haixia
China
6:57.58
SA/B
3
2
Katrin Olsen , Juliane Rasmussen
Denmark
6:58.63
SA/B
4
3
Misaki Kumakura , Akiko Iwamoto
Japan
7:05.67
R
5
4
Yaima Velazquez , Ismaray Marrero
Cuba
7:13.35
R
6
5
Ko Young-Eun , Ji Yoo-Jin
South Korea
7:39.70
R

Questions and formulas:
Question: Who were the rowers who had a time of 7:39.70?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="7:39.70"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="7:39.70"),2))
Level: medium
Question: Who were the rowers from china wh had a rank smaller than 4?
Formula: LET(query1,LET(query1,FILTER(A1:E1,C1="china"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)<4))
Formula2: LET(query1,LET(query1,FILTER(A2:E6,C2:C6="china"),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)<4))
Level: hard
Question: What is the notes for the rowers from denmark?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="denmark"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="denmark"),5))
Level: medium