Table:
0
A
B
C
D
E
F
G
1
Number
Builder
Type
Date built
Heritage
Disposition
Notes
2
5
American Locomotive Company
2-8-2 T
October 1906
New for $15,371
Rebuilt in April 1913 into No. 80.
Built in Dunkirk, New York .
3
6
American Locomotive Company
0-6-0
August 1910
New
Sold March 1916. Presumed scrapped.
Slopeback tender
4
7/11
American Locomotive Company
4-6-0
April 1907
New for $13,700.
Sold for scrap 1951, scrapped 1952.
Renumbered October 1911. Passenger locomotive.
5
21
American Locomotive Company
4-6-0
March 1909
New for $13,200.
Scrapped March 1952.
Tender now used on B.
6
40
Baldwin Locomotive Works
4-6-0
July 1910
New for $13,139.
Active.
Passenger locomotive.
7
80
Nevada Northern
2-8-0
April 1913
Rebuilt from No. 5
Sold for scrap 1951, scrapped 1952.
Tender survives. Mixed service locomotive.
8
81
Baldwin Locomotive Works
2-8-0
March 1917
New for $23,700.
Stored inoperable.
Mixed service. Last ran in 1960.
9
90
American Locomotive Company
2-8-0
April 1908
New for $17,525.
Sold for scrap 1952.
Built in Pittsburgh . Freight locomotive.
10
91
American Locomotive Company
2-8-0
April 1908
New for $17,525.
Sold for scrap January 1952.
Built in Pittsburgh. Freight locomotive.
11
92
American Locomotive Company
2-8-0
October 1908
New for $17,585
Sold for scrap January 1952.
Built in Pittsburgh. Freight locomotive.
12
94
American Locomotive Company
2-8-0
January 1910
New for $15,908.
Scrapped 1951.
Built in Pittsburgh. Freight.
13
95
American Locomotive Company
2-8-0
May 1914
New for $16,500.
Scrapped 1951.
Built in Dunkirk. Freight.
14
96
American Locomotive Company
2-8-0
June 1916
New for $20,125.
Scrapped 1951.
Built in Dunkirk. Freight.
15
97
American Locomotive Company
2-8-0
April 1910
Bought second hand for $14,000 (1917).
Scrapped 1954
Built in Dunkirk.

Questions and formulas:
Question: Name the number of builders for number 96
Formula: ROWS(UNIQUE(FILTER(B1, A1=96)))
Formula2: ROWS(UNIQUE(FILTER(B2:B15, A2:A15=96)))
Level: medium
Question: Name the builder for date built is january 1910
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="January 1910"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G15,D2:D15="January 1910"),2))
Level: medium
Question: Name the disposition for date built is march 1909
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="March 1909"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G15,D2:D15="March 1909"),6))
Level: medium