Table:
0
A
B
C
D
E
1
Party
Seats
% of seats
First Pref votes
% FPv
2
Sinn Féin (Pro-Treaty)
58
45.3
239,195
38.5
3
Sinn Féin (Anti-Treaty)
36
28.1
135,310
21.8
4
Labour Party
17
13.3
132,565
21.3
5
Farmers' Party
7
5.5
48,718
7.8
6
Businessmen's Party
1
0.8
14,542
2.3
7
Ratepayers' Association
0
0
2,617
0.4
8
Independent
9
7.0
48,638
7.8
9
Spoilt votes
Spoilt votes
Spoilt votes
19,684
—
10
Total
128
100
641,271
100
11
Electorate/Turnout
Electorate/Turnout
Electorate/Turnout
1,430,104
62.5%

Questions and formulas:
Question: Which First Pref votes have a % of seats of 0.8?
Formula: SUM(FILTER(D1, C1=0.8))
Formula2: SUM(FILTER(D2:D11, C2:C11=0.8))
Level: easy
Question: How many First Pref votes have Seats of 1?
Formula: SUM(FILTER(D1, B1=1))
Formula2: SUM(FILTER(D2:D11, B2:B11=1))
Level: easy
Question: Which % FPv has First Pref votes larger than 19,684, and Seats of 9?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1=9),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>19684))
Formula2: LET(query1,LET(query1,FILTER(A2:E11,B2:B11=9),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>19684))
Level: hard