Table:
0
A
B
C
D
E
1
General election
Name
Share of votes
Seats
Share of seats
2
1983
SDP–Liberal Alliance
25%
23
3.5%
3
1987
SDP–Liberal Alliance
23%
22
3.4%
4
1992
Liberal Democrats
18%
20
3%
5
1997
Liberal Democrats
17%
46
7%
6
2001
Liberal Democrats
18%
52
8%
7
2005
Liberal Democrats
22%
62
10%
8
2010
Liberal Democrats
23%
57
9%

Questions and formulas:
Question: Which Seatshave a Share of votes of 18%, and a Share of seats of 3%, and a General election smaller than 1992?
Formula: SUM(FILTER(D1, (C1="18%")*(E1="3%")*(A1<1992)))
Formula2: SUM(FILTER(D2:D8, (C2:C8="18%")*(E2:E8="3%")*(A2:A8<1992)))
Level: easy
Question: How much General election has a Share of votes of 17%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="17%"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="17%"),1))
Level: medium
Question: Which Seats have a Share of votes of 18%, and a Share of seats of 3%, and a General election larger than 1992?
Formula: SUM(FILTER(D1, (C1="18%")*(E1="3%")*(A1>1992)))
Formula2: SUM(FILTER(D2:D8, (C2:C8="18%")*(E2:E8="3%")*(A2:A8>1992)))
Level: easy
Question: Which Share of seats has Seats smaller than 52, and a Name of sdp–liberal alliance, and a General election of 1983?
Formula: LET(query1,LET(query1,FILTER(A1:E1,(B1="sdp–liberal alliance")*(A1=1983)),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)<52))
Formula2: LET(query1,LET(query1,FILTER(A2:E8,(B2:B8="sdp–liberal alliance")*(A2:A8=1983)),SUMMARIZE(CHOOSECOLS(query1,5),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)<52))
Level: hard