Table:
0
A
B
C
D
E
F
1
Year
Theme
Artist
Composition
Mintage
Issue Price
2
2008
Newfoundland and Labrador
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
1,000
$1,541.95
3
2008
Alberta
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
1,000
$1,631.95
4
2009
Yukon
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
1,000
$1,659.95
5
2009
Prince Edward Island
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
1,000
$1,949.95
6
2010
British Columbia
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
500
$2,249.95
7
2010
New Brunswick
Royal Canadian Mint Engravers
58.33% gold, 41.67% silver
500
$2,249.95

Questions and formulas:
Question: Which artist has a Mintage of 500?
Formula: LET(query1,SUMMARIZE(C1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=500))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)=500))
Level: hard
Question: Which Artist has an Issue Price of $1,541.95?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="$1,541.95"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="$1,541.95"),3))
Level: medium