Table:
0
A
B
C
D
E
F
1
Station
Line
Planned
Cancelled
Proposal
Details
2
Alexandra Palace
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
3
Bushey Heath
Northern
1936
1949
New station on new route
Abandoned part of Northern Heights Project
4
Camberwell
Bakerloo
1931
1950
New station on new route
Part of abandoned extension to Camberwell
5
Cranley Gardens
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
6
Crouch End
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
7
Elstree South
Northern
1936
1949
New station on new route
Abandoned part of Northern Heights Project
8
Emlyn Road
Central
1913
1919
New station on new route
Abandoned proposal for an extension to Richmond
9
Heathfield Terrace
Central
1913
1919
New station on new route
Abandoned proposal for an extension to Richmond
10
Mill Hill (The Hale)
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
11
Muswell Hill
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
12
Paddenswick Road
Central
1913
1919
New station on new route
Abandoned proposal for an extension to Richmond
13
Rylett Road
Central
1913
1919
New station on new route
Abandoned proposal for an extension to Richmond
14
Stroud Green
Northern
1935
1954
Transfer from LNER
Abandoned part of Northern Heights Project
15
Turnham Green
Central
1913
1919
New station on new route
Abandoned proposal for an extension to Richmond

Questions and formulas:
Question: Name the number of cancelled for turnham green
Formula: ROWS(UNIQUE(FILTER(D1, A1="Turnham Green")))
Formula2: ROWS(UNIQUE(FILTER(D2:D15, A2:A15="Turnham Green")))
Level: medium
Question: Name the number of details for emlyn road
Formula: ROWS(UNIQUE(FILTER(F1, A1="Emlyn Road")))
Formula2: ROWS(UNIQUE(FILTER(F2:F15, A2:A15="Emlyn Road")))
Level: medium