Table:
0
A
B
C
D
E
1
Cyclist
Nation
Team
Time
UCI ProTour Points
2
Christophe Moreau
France
AG2R Prévoyance
29h 50' 35"
50
3
Cadel Evans
Australia
Predictor-Lotto
+ 14"
40
4
Andrey Kashechkin
Kazakhstan
Astana
+ 1' 27"
35
5
Denis Menchov
Russia
Rabobank
+ 1' 52"
30
6
David Zabriskie
United States
Team CSC
+ 2' 16"
25
7
Alberto Contador
Spain
Discovery Channel
+ 4' 24"
20
8
Mikel Astarloza
Spain
EUS
+ 5' 00"
15
9
Manuel Beltrán
Spain
Liquigas
+ 5' 01"
10
10
Tadej Valjavec
Slovenia
Lampre-Fondital
+ 5' 17"
5
11
Sylvain Chavanel
France
Cofidis
+ 5' 38"
2

Questions and formulas:
Question: What nation is the cyclist from team discovery channel?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="discovery channel"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="discovery channel"),2))
Level: medium
Question: What nation is the cyclist hat has a UCI ProTour Points of 25?
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=25))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(E2:E11)),FILTER(query1,CHOOSECOLS(query1,2)=25))
Level: hard