Table:
0
A
B
C
D
E
F
1
Year
Design
Issue
Artist
Mintage
Issue Price
2
2003
Niagara Falls
Hologram
Gary Corcoran
29,967
$79.95
3
2003
Rocky Mountains
Colorized
José Osio
28,793
$69.95
4
2004
Iceberg
Hologram
José Osio
24,879
$69.95
5
2004
Northern Lights
Double Image Hologram
Gary Corcoran
34,135
$79.95
6
2004
Hopewell Rocks
Selectively Gold Plated
José Osio
16,918
$69.95
7
2005
Diamonds
Double Image Hologram
José Osio
35,000
$69.95

Questions and formulas:
Question: What artist has a mintage of greater than 34,135?
Formula: LET(query1,SUMMARIZE(D1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>34135))
Formula2: LET(query1,SUMMARIZE(D2:D7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)>34135))
Level: hard
Question: What artist was released in 2005?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1=2005),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7=2005),4))
Level: medium