Table:
0
A
B
C
D
E
F
G
H
I
1
Class
Wheel arrangement
Fleet number(s)
Manufacturer
Serial numbers
Year made
Quantity made
Quantity preserved
Year(s) retired
2
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
4-8-4 — ooOOOOoo — Northern
3
A
4-8-4
2600–2611
Alco
67010–67021
1926
12
0
1949–1959
4
A-1
4-8-4
2626
Alco
68056
1930
1
0
1955
5
A-2
4-8-4
2650–2659
Baldwin
61771–61780
1934–1935
10
0
1953–1958
6
A-3
4-8-4
2660–2667
Baldwin
62163–62170
1938
8
0
1954–1958
7
A-4
4-8-4
2670–2677
Baldwin
64155–64162
1941
8
0
1954–1958
8
A-5
4-8-4
2680–2689
Baldwin
64667–64676
1943
10
0
1957–1959

Questions and formulas:
Question: What are the serial numbers for the locomotives of Class 4-8-4 — oooooooo — northern?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,A1="4-8-4 — oooooooo — northern"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,A2:A8="4-8-4 — oooooooo — northern"),5))
Level: medium
Question: What is the fleet number for the model with Serial number 68056?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,E1=68056),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,E2:E8=68056),3))
Level: medium
Question: What is the serial number of the model made in 1930?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,F1=1930),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,F2:F8=1930),5))
Level: medium
Question: What is the wheel arrangement for the model that was retired in 1955?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,I1=1955),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,I2:I8=1955),2))
Level: medium