Table:
0
A
B
C
D
E
1
Constituency number
Name
Reserved for ( SC / ST /None)
District
Number of electorates (2009)
2
9
Ater
None
Bhind
177,334
3
10
Bhind
None
Bhind
197,183
4
11
Lahar
None
Bhind
205,839
5
12
Mehgaon
None
Bhind
210,649
6
13
Gohad
SC
Bhind
166,893
7
20
Sewda
None
Datia
130,161
8
21
Bhander
SC
Datia
139,600
9
22
Datia
None
Datia
143,593
10
Total:
Total:
Total:
Total:
1,371,252

Questions and formulas:
Question: What is the Reserved For of Lahar?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="lahar"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="lahar"),3))
Level: medium