Table:
0
A
B
C
D
E
F
G
H
I
1
1953
party
Manhattan
The Bronx
Brooklyn
Queens
Richmond [Staten Is.]
Total
%
2
Robert F. Wagner, Jr.
Democratic
236,960
206,771
339,970
207,918
31,007
1022626
45.6%
3
Robert F. Wagner, Jr.
Democratic
47.9%
46.2%
46.6%
40.6%
51.8%
1022626
45.6%
4
Harold Riegelman
Republican
147,876
97,224
183,968
208,829
23,694
661591
29.5%
5
Harold Riegelman
Republican
29.9%
21.7%
25.2%
40.8%
39.6%
661591
29.5%
6
Rudolph Halley
Liberal
76,884
112,825
162,275
73,192
3,514
428690
19.1%
7
Rudolph Halley
Independent
7,648
9,853
13,264
7,356
295
38416
1.7%
8
Rudolph Halley
Total
84,532
122,678
175,539
80,548
3,809
467106
20.8%
9
Rudolph Halley
Total
17.1%
27.4%
24.1%
15.7%
6.4%
467106
20.8%
10
Clifford T. McAvoy
American Labor Party
14,904
13,290
17,337
7,182
332
53045
2.4%
11
David L. Weiss
Socialist Workers
10,683
7,760
13,062
7,254
1,019
2054
0.1%
12
Nathan Karp
Industrial Gov't [SLP ]
10,683
7,760
13,062
7,254
1,019
916
.04%
13
scattered
scattered
10,683
7,760
13,062
7,254
1,019
180
.01%
14
unrecorded (blank, spoiled, etc.)
unrecorded (blank, spoiled, etc.)
10,683
7,760
13,062
7,254
1,019
36630
1.6%

Questions and formulas:
Question: What percentage of The Bronx voters occured when Manhattan had 29.9% of voters?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,C1="29.9%"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I14,C2:C14="29.9%"),4))
Level: medium
Question: What number of voters did the Bronx have when the total number was 2054?
Formula: LET(query1,SUMMARIZE(D1,SUMX(H1)),FILTER(query1,CHOOSECOLS(query1,2)=2054))
Formula2: LET(query1,SUMMARIZE(D2:D14,SUMX(H2:H14)),FILTER(query1,CHOOSECOLS(query1,2)=2054))
Level: hard