Table:
0
A
B
C
D
E
F
G
H
1
Class
Wheel arrangement
Fleet number(s)
Manufacturer
Serial numbers
Year made
Quantity made
Quantity preserved
2
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
Mallet and Simple Articulated Locomotives
3
Z
2-6-6-2
3000–3015
Baldwin
30566…31557
1907
16
0
4
Z-1
2-6-6-2
3100–3105
Baldwin
34389…34483
1910
6
0
5
Z-2
2-8-8-2
4000–4004
Baldwin
34382–34386
1910
5
0
6
Z-3
2-8-8-2
4005–4025
Alco
52839…62472
1913, 1917, 1920
21
0
7
Z-4
2-8-8-2
4500–4503
Alco
64373–64376
1923
4
0
8
Z-5
2-8-8-4
5000
Alco
67578
1928
1
0
9
Z-5
2-8-8-4
5000–5011
Baldwin
61292…61495
1930
11
0
10
Z-6
4-6-6-4
5100–5120
Alco
68760–68780
1936–1937
21
0
11
Z-7
4-6-6-4
5121–5126
Alco
69540–69545
1941
6
0
12
Z-8
4-6-6-4
5130–5149
Alco
70143…71962
1943–44
20
0

Questions and formulas:
Question: What is the quantity preserved for fleet number(s) 3000–3015?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="3000–3015"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,C2:C12="3000–3015"),8))
Level: medium
Question: What manufacturer has a wheel arrangement of 4-6-6-4, and a Class of z-7?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,(B1="4-6-6-4")*(A1="z-7")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,(B2:B12="4-6-6-4")*(A2:A12="z-7")),4))
Level: medium
Question: What is the Year for fleet number 5000?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,C1="5000"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,C2:C12="5000"),6))
Level: medium
Question: What year made has a Quantity made of 4?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,G1=4),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,G2:G12=4),6))
Level: medium
Question: What is the quantity preserved for the serial number of mallet and simple articulated locomotives?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1="mallet and simple articulated locomotives"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H12,E2:E12="mallet and simple articulated locomotives"),8))
Level: medium