Table:
0
A
B
C
D
E
F
G
1
Date
Builder
Type
Operator
Number
Withdrawn
Status
2
1907
OCC
combination sweeper / overhead line car
Saskatoon Municipal Railway
200
1951
stored
3
1908
OCC
streetcar
Edmonton Radial Railway
1
1951
display only
4
1912
StL
streetcar
Edmonton Radial Railway
33
1951
stored
5
1912
StL
streetcar
Edmonton Radial Railway
42
1951
Fort Edmonton Park line
6
1914
Preston
streetcar
Toronto Suburban Railway
24, (later CNR 15702)
1960s
Fort Edmonton Park line
7
1921
U/S
tram
Nankai Electric Railway (Osaka, Japan)
247
1990
High Level Bridge line
8
ca. 1920s
CC&F
streetcar
Regina Municipal Railway
42
1950
closed to viewing
9
1930
OCC
streetcar
Edmonton Radial Railway
80
1951
Fort Edmonton Park line
10
1947
PTC
W6 Class tram
Melbourne and Metropolitan Tramways Board
930
1997
High Level Bridge line
11
1951
CC&F
PCC streetcar
Toronto Transit Commission
4612
1995
Fort Edmonton Park line

Questions and formulas:
Question: List the builder from 1930.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1=1930),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,A2:A11=1930),2))
Level: medium
Question: List the number of builders where the withdrawn is 1951 and number is 42.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1=1951)*(E1=42)),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,(F2:F11=1951)*(E2:E11=42)),2))
Level: medium
Question: List the date for number 1.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1=1),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,E2:E11=1),1))
Level: medium
Question: List the number for the operator melbourne and metropolitan tramways board.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="Melbourne and Metropolitan Tramways Board"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,D2:D11="Melbourne and Metropolitan Tramways Board"),5))
Level: medium
Question: List the status for the operator Toronto transit commission.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="Toronto Transit Commission"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G11,D2:D11="Toronto Transit Commission"),7))
Level: medium