Table:
0
A
B
C
D
E
1
Region
Preschool (0–5 years)
Primary (6–13 years)
Secondary (14–17 years)
Tertiary (18–24 years)
2
Arica and Parinacota
42.92
91.17
76.65
38.67
3
Tarapacá
47.51
94.52
70.82
28.16
4
Antofagasta
38.13
91.90
70.78
28.26
5
Atacama
38.14
94.13
73.93
23.01
6
Coquimbo
47.43
93.00
68.95
33.89
7
Valparaíso
50.23
91.37
71.63
42.96
8
Santiago
43.15
92.38
72.91
35.03
9
O'Higgins
41.89
95.41
63.00
28.60
10
Maule
43.38
93.10
67.49
26.31
11
Biobío
40.76
93.45
71.83
31.62
12
Araucanía
45.49
93.40
73.25
29.55
13
Los Ríos
38.49
94.18
69.83
33.88
14
Los Lagos
40.42
92.88
71.43
25.78
15
Aisén
52.28
94.39
69.30
22.42
16
Magallanes
51.16
94.40
72.50
43.87

Questions and formulas:
Question: In what region is the enrollment ratio in primary 94.40?
Formula: LET(query1,SUMMARIZE(A1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=94.4))
Formula2: LET(query1,SUMMARIZE(A2:A16,SUMX(C2:C16)),FILTER(query1,CHOOSECOLS(query1,2)=94.4))
Level: hard
Question: What is the enrollment ratio for preschool in the region where enrollment ratio for tertiary is 29.55?
Formula: SUM(FILTER(B1, E1=29.55))
Formula2: SUM(FILTER(B2:B16, E2:E16=29.55))
Level: easy
Question: What is the enrollment ratio in primary in the region where the enrollment ratio in preschool is 38.14?
Formula: SUM(FILTER(C1, B1=38.14))
Formula2: SUM(FILTER(C2:C16, B2:B16=38.14))
Level: easy
Question: What is the enrollment ratio in tertiary in the region where the enrollment ration in secondary is 71.43?
Formula: SUM(FILTER(E1, D1=71.43))
Formula2: SUM(FILTER(E2:E16, D2:D16=71.43))
Level: easy
Question: What is the  enrollment ratio in preschool in the region where the enrollment ratio in primary is 93.10?
Formula: SUM(FILTER(B1, C1=93.1))
Formula2: SUM(FILTER(B2:B16, C2:C16=93.1))
Level: easy
Question: What is the enrollment ration in primary in the region where the enrollment ratio in preschool is 50.23? 
Formula: SUM(FILTER(C1, B1=50.23))
Formula2: SUM(FILTER(C2:C16, B2:B16=50.23))
Level: easy