Table:
0
A
B
C
D
E
1
Serial number
Wheel arrangement ( Whyte notation )
Build date
Operational owner(s)
Disposition
2
unknown
4-4-0
October 1856
Western and Atlantic Railroad #49 Texas
static display in Grant Park , Atlanta, Georgia
3
1555
2-6-0
February 1884
Colorado and Southern Railway #9
Georgetown Loop Railroad , Silver Plume, Colorado
4
1861
4-4-0
February 1888
Dardanelle and Russelville #8
Nevada State Railroad Museum , Carson City, Nevada
5
2053
4-6-0
October, 1890
Union Pacific Railroad #1242
Lion's Park, Cheyenne, Wyoming
6
2054
4-6-0
October, 1890
Union Pacific Railroad #1243
Durham Western Heritage Museum, Omaha, Nebraska
7
2202
4-6-0
April 1892
Texas and New Orleans Railroad #319
Riverdale, Georgia
8
2341
4-6-0
July 1896
Southern Pacific Railroad #2248
Grapevine Vintage Railroad , Grapevine, Texas

Questions and formulas:
Question: Who were the operational owners during the construction date of April 1892?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="April 1892"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,C2:C8="April 1892"),4))
Level: medium
Question: Where can you find Colorado and Southern Railway #9?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="Colorado and Southern Railway #9"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,D2:D8="Colorado and Southern Railway #9"),5))
Level: medium
Question: What is the wheel arrangement for the train in Riverdale, Georgia?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Riverdale, Georgia"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,E2:E8="Riverdale, Georgia"),2))
Level: medium
Question: When was the train 2053 built?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=2053),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,A2:A8=2053),3))
Level: medium
Question: How many wheels does the train owned by Texas and New Orleans Railroad #319 have?
Formula: ROWS(UNIQUE(FILTER(B1, D1="Texas and New Orleans Railroad #319")))
Formula2: ROWS(UNIQUE(FILTER(B2:B8, D2:D8="Texas and New Orleans Railroad #319")))
Level: medium