Table:
0
A
B
C
D
E
1
Year
Theme
Artist
Mintage
Issue price
2
2002
15th Anniversary Loonie
Dora de Pédery-Hunt
67,672
$39.95
3
2004
Jack Miner Bird Sanctuary
Susan Taylor
46,493
$39.95
4
2005
Tufted Puffin
N/A
39,818
$39.95
5
2006
Snowy Owl
Glen Loates
39,935
$44.95
6
2007
Trumpeter Swan
Kerri Burnett
40,000
$45.95
7
2008
Common Eider
Mark Hobson
40,000
$47.95
8
2009
Great Blue Heron
Chris Jordison
40,000
$47.95
9
2010
Northern Harrier
Arnold Nogy
35,000
$49.95
10
2011
Great Gray Owl
Arnold Nogy
35,000
$49.95
11
2012
25th Anniversary Loonie
Arnold Nogy
35,000
$49.95

Questions and formulas:
Question: What is the fewest mintage from Dora de Pédery-Hunt, and the year was before 2002?
Formula: MIN(FILTER(D1, (C1="dora de pédery-hunt")*(A1<2002)))
Formula2: MIN(FILTER(D2:D11, (C2:C11="dora de pédery-hunt")*(A2:A11<2002)))
Level: easy
Question: What is the most mintage with common eider as the theme, and the year less than 2008?
Formula: MAX(FILTER(D1, (B1="common eider")*(A1<2008)))
Formula2: MAX(FILTER(D2:D11, (B2:B11="common eider")*(A2:A11<2008)))
Level: easy
Question: What is the earliest year when the 25th Anniversary Loonie was the theme, and the mintage was less than 35,000?
Formula: MIN(FILTER(A1, (B1="25th anniversary loonie")*(D1<35000)))
Formula2: MIN(FILTER(A2:A11, (B2:B11="25th anniversary loonie")*(D2:D11<35000)))
Level: easy
Question: Who was the artist that had $49.95 as the issue price for the 2010 year?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="$49.95")*(A1=2010)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,(E2:E11="$49.95")*(A2:A11=2010)),3))
Level: medium