Table:
0
A
B
C
D
E
1
Year
Gross domestic product
US dollar exchange
Nominal per-capita GDP (as % of USA)
PPP capita GDP (as % of USA)
2
1955
8,369,500
￥360.00
10.31
–
3
1960
16,009,700
￥360.00
16.22
–
4
1965
32,866,000
￥360.00
24.95
–
5
1970
73,344,900
￥360.00
38.56
–
6
1975
148,327,100
￥297.26
59.00
–
7
1980
240,707,315
￥225.82
105.85
71.87
8
2005
502,905,400
￥110.01
85.04
71.03
9
2010
477,327,134
￥88.54
89.8
71.49

Questions and formulas:
Question: What is the average year that the USD exchange of ￥88.54 had a gross domestic product larger than 477,327,134?
Formula: AVERAGE(FILTER(A1, (C1="￥88.54")*(B1>477327134)))
Formula2: AVERAGE(FILTER(A2:A9, (C2:C9="￥88.54")*(B2:B9>477327134)))
Level: easy
Question: How many years did the USD Exchange have ￥225.82 and a gross domestic product larger than 240,707,315?
Formula: ROWS(UNIQUE(FILTER(A1, (C1="￥225.82")*(B1>240707315))))
Formula2: ROWS(UNIQUE(FILTER(A2:A9, (C2:C9="￥225.82")*(B2:B9>240707315))))
Level: medium