Table:
0
A
B
C
D
E
F
G
H
I
1
Name
Livery
Arrival
Type
Configuration
Builder
Built
Status
Location
2
River Irt
Mid Green
1917
Steam
0-8-2
Sir Arthur Heywood
1894
Under overhaul
Workington
3
River Esk
Blackberry Black
1923
Steam
2-8-2
Davey Paxman & Co.
1923
Overhaul stalled
Engine shed
4
River Mite
Indian Red
1966
Steam
2-8-2
Clarkson & Sons
1966
In traffic
N/A
5
Northern Rock
Muscat Green
1976
Steam
2-6-2
R&ER
1976
In traffic
N/A
6
Wroxham Broad
Sky Blue
2013
Steam
2-6-4T
Guest Engineering
1964
In traffic
N/A
7
Hercules
Maroon
2013
Steam
4-8-2
Davey Paxman & Co.
1927
In traffic
N/A
8
Bonnie Dundee
Bronze Green
1976
Steam
0-4-2
Kerr Stuart
1900
Stored, unserviceable
Carriage shed
9
Synolda
NGR Blue
1978
Steam
4-4-2
Bassett-Lowke
1912
Operational
Museum
10
The Flower of the Forest
NER Green
1992
Steam
0-2-2
R&ER
1985
Stored, unserviceable
Carriage shed
11
Katie
Heywood Green
1982
Steam
0-4-0T
Sir Arthur Heywood
1896
Stored, incomplete
Carriage shed
12
Bunny
Green
1922
Petrol-Mechanical
B-2
Francis Theakston
1922
Stored, unserviceable
Carriage shed
13
Quarryman
Fordson Green
1927
Petrol-Mechanical
4w
Muir-Hill
1927
Stored
Irton Road shed
14
Perkins
Yellow
1929
Diesel-Mechanical
4w-4
Muir-Hill
1929
In traffic
N/A
15
Shelagh of Eskdale
Apple & Brunswick Green
1969
Diesel-Mechanical
4-6-4
Severn-Lamb
1969
Awaiting new PU
Headshunt
16
Lady Wakefield
Brunswick Green
1980
Diesel-Mechanical
B-B
R&ER
1980
Under overhaul
TMA Engineering
17
Greenbat
Dark Green
1982
Battery-Electric
4w
Greenwood & Batley
1957
Stored, unserviceable
Headshunt
18
Cyril
Unlined Green
1985
Diesel-Mechanical
4w
R.A. Lister
1932
Station pilot
N/A
19
Les
Dark Green
1999
Diesel-Mechanical
4w
R.A. Lister
1960
Workshop pilot
N/A
20
Douglas Ferreira
Indian Red
2005
Diesel-Hydraulic
B-B
TMA Engineering
2005
In traffic
N/A

Questions and formulas:
Question: for type diesel-mechanical and configuration b-b, what is the status?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(E1="b-b")*(D1="diesel-mechanical")),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I20,(E2:E20="b-b")*(D2:D20="diesel-mechanical")),8))
Level: medium