Table:
0
A
B
C
D
E
F
G
H
1
meas. num
passed
YES votes
NO votes
% YES
Const. Amd.?
type
description
2
1
No
35270
59065
37.39%
Yes
Init
Permitting female taxpayers to vote
3
3
No
23143
59974
27.84%
No
LEG
Calling Convention to revise State Constitution
4
10
YES
50191
40044
55.62%
No
Init
To establish a state normal school at Monmouth
5
12
No
16250
69002
19.06%
No
Init
Annexing Part of Clackamas County to Multnomah
6
17
No
15664
62712
19.99%
No
Init
Creating Orchard County From Part of Umatilla
7
18
No
15613
61704
20.19%
No
Init
Creating Clark County From Part of Grant
8
19
No
40898
46201
46.96%
No
Init
To Establish State Normal School at Weston
9
20
No
14047
68221
17.07%
No
Init
To Annex Part of Washington County to Multnomah
10
21
No
38473
48655
44.16%
No
Init
To Establish State Normal School at Ashland
11
22
No
43540
61221
41.56%
Yes
Init
Prohibiting Liquor Traffic
12
26
No
17592
60486
22.53%
No
Init
Creating Deschutes County Out of Part of Crook

Questions and formulas:
Question: How many type classifications are given to the measure with the description, calling convention to revise state constitution? 
Formula: ROWS(UNIQUE(FILTER(G1, H1="Calling Convention to revise State Constitution")))
Formula2: ROWS(UNIQUE(FILTER(G2:G12, H2:H12="Calling Convention to revise State Constitution")))
Level: medium
Question: What is the yes percentage in the measure that had 35270 yes votes? 
Formula: LET(query1,SUMMARIZE(E1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=35270))
Formula2: LET(query1,SUMMARIZE(E2:E12,SUMX(C2:C12)),FILTER(query1,CHOOSECOLS(query1,2)=35270))
Level: hard
Question: Was the constitution amended for the measure with description , to annex part of Washington county to multnomah? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,H1="To Annex Part of Washington County to Multnomah"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,H2:H12="To Annex Part of Washington County to Multnomah"),6))
Level: medium