duplicates, PostgreSQL

duplicates

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id
latitude
longitude
number

1
1
12,1200
34,5400
1

2
12
12,1200
34,5400
5

3
52
12,1200
34,5400
7

4
3
56,0800
-45,8700
3

5
67
56,0800
-45,8700
8


  
id
latitude
longitude
number
cnt

1
1
12,1200
34,5400
1
3

2
12
12,1200
34,5400
5
3

3
52
12,1200
34,5400
7
3

4
67
56,0800
-45,8700
8
2

5
3
56,0800
-45,8700
3
2

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