Table:
0
A
B
C
D
E
F
1
Year of Issue
Description
Weight
Diameter
Thickness
Edge
2
1976
Round Nickel Token, Three Maple Leaves with Beads
4.30grams
21.9mm
1.71mm
Plain
3
1983
Round Stainless Steel Token
3.50grams
21.1mm
1.7mm
Plain
4
1983
Nickel Bonded Steel Token
4.09grams
21.2mm
1.7mm
Plain
5
1983
Steel Token
4.00grams
21.1mm
1.8mm
Plain
6
1983
Nickel Token
4.07grams
21.1mm
1.8mm
Plain

Questions and formulas:
Question: Which Description has a Year of Issue of 1983, and a Weight of 3.50grams?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1=1983)*(C1="3.50grams")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(A2:A6=1983)*(C2:C6="3.50grams")),2))
Level: medium
Question: Which Thickness has a Year of Issue smaller than 1983?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1<1983),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6<1983),5))
Level: medium
Question: Which Description has a Year of Issue of 1983, and a Thickness of 1.7mm, and a Weight of 3.50grams?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1=1983)*(E1="1.7mm")*(C1="3.50grams")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(A2:A6=1983)*(E2:E6="1.7mm")*(C2:C6="3.50grams")),2))
Level: medium
Question: Which Thickness has a Weight of 3.50grams?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="3.50grams"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="3.50grams"),5))
Level: medium
Question: Which Thickness has a Diameter of 21.9mm?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="21.9mm"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="21.9mm"),5))
Level: medium