Table:
0
A
B
C
D
E
F
G
H
1
Raion (district) or City
Total
Ukrainians
Moldovans
Bessarabian Bulgarians
Russians
Gagauzians
Other ethnic groups²
2
Artsyzskyi Raion
51,700
14,200
3,300
20,200
11,500
900
1,600
3
Bilhorod-Dnistrovskyi Raion
62,300
51,000
3,900
800
5,500
200
900
4
Bolhradskyi Raion
75,000
5,700
1,200
45,600
6,000
14,000
2,500
5
Izmayilskyi Raion
54,700
15,800
15,100
14,100
8,900
200
600
6
Kiliyskyi Raion
59,800
26,700
9,400
2,600
18,000
2,300
800
7
Reniyskyi Raion
40,700
7,200
19,900
3,400
6,100
3,200
900
8
Saratskyi Raion
49,900
21,900
9,400
10,000
7,900
200
500
9
Tarutynskyi Raion
45 200
11,100
7,500
17,000
6,300
2,700
600
10
Tatarbunarskyi Raion
41,700
29,700
3,900
4,800
2,700
–
600
11
city of Izmayil
85,100
32,500
3,700
8,600
37,200
800
2,300
12
city of Bilhorod-Dnistrovskyi
51,100
32,200
1,000
1,900
14,400
200
1,400
13
Total
617,200 1
248,000 1
78,300 1 ²
129,000 1
124,500 1
24,700 1
12,700 1

Questions and formulas:
Question: What city or Raion (district) has 8,600 Bessarabian Bulgarians?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1=8600),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H13,E2:E13=8600),1))
Level: medium
Question: what is the Moldovans number when there are 14,200 Ukrainians?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1=14200),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H13,C2:C13=14200),4))
Level: medium