Table:
0
A
B
C
D
E
1
Year
Park
Artist
Mintage
Issue Price
2
2005
Pacific Rim (B.C.)
Susanna Blunt
20,000
$69.95
3
2005
Mingan (Québec)
Pierre Leduc
20,000
$69.95
4
2006
Georgian Bay (Ontario)
Tony Bianco
20,000
$69.95
5
2006
Nahanni (NWT)
Virginia Boulay
15,000
$69.95
6
2006
Jasper (Alberta)
Michelle Grant
15,000
$69.95

Questions and formulas:
Question: What is the lowest mintage in a year earlier than 2005?
Formula: MIN(FILTER(D1, A1<2005))
Formula2: MIN(FILTER(D2:D6, A2:A6<2005))
Level: easy
Question: What is the sum of all mintage created by Pierre Leduc?
Formula: SUMIFS(D1,C1,"pierre leduc")
Formula2: SUMIFS(D2:D6,C2:C6,"pierre leduc")
Level: easy