Table:
0
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E
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Year
Theme
Artist
Mintage
Issue Price
2
2002
Centre Ice Coin
R.R. Carmichael
25,000
N/A
3
2004
Elusive Loon
N/A
25,105
$25.22
4
2004
Sterling Silver Lucky Loonie
R.R. Carmichael, RCM Staff
19,941
$39.95.
5
2005
40th Anniversary of Canada's Flag
William Woodruff
5,000
$99.95
6
2006
Baby Lullabies
N/A
N/A
$29.95
7
2006
Baby Lullabies Sterling Silver
N/A
N/A
$79.95
8
2006
Gold Louis
Royal Canadian Mint Engravers
10,000
$102.95
9
2006
Medal of Bravery
RCM Engravers
5,000
$109.95
10
2006
Snowflake
N/A
N/A
$34.95
11
2006
Sterling Silver Lucky Loonie
Jean-Luc Grondin
19,956
$39.95
12
2007
Building Blocks
N/A
N/A
34.95
13
2007
Gold Plated Rattle
N/A
N/A
89.95
14
2007
Rattle
N/A
N/A
34.95
15
2007
Sterling Silver One Dollar
Robert Ralph Carmichael
N/A
$89.95
16
2007
Gold Louis
Royal Canadian Mint Engravers
10,000
$104.95
17
2007
Thayendanegea Joseph Brant
Adopted from artwork by Laurie McGraw
7,500
129.95
18
2008
Sterling Silver One Dollar
Robert Ralph Carmichael
N/A
N/A
19
2008
Gold Louis
Royal Canadian Mint Engravers
10,000
$124.95

Questions and formulas:
Question: What is the latest year that has an n/a mintage and an Issue Price of $89.95?
Formula: MAX(FILTER(A1, (D1="n/a")*(E1="$89.95")))
Formula2: MAX(FILTER(A2:A19, (D2:D19="n/a")*(E2:E19="$89.95")))
Level: easy
Question: What mintage for the royal canadian mint engravers before 2008 that has an issue price of $102.95?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="royal canadian mint engravers")*(A1<2008)*(E1="$102.95")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,(C2:C19="royal canadian mint engravers")*(A2:A19<2008)*(E2:E19="$102.95")),4))
Level: medium
Question: What theme is associated with a year before 2006 and Issue Price of $25.22?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<2006)*(E1="$25.22")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,(A2:A19<2006)*(E2:E19="$25.22")),2))
Level: medium