How to do left join , same table with different conditions per column

Hi i need information about how to merge both sentences

Sentence 1

select idlote from polizamovtos group by idlote having sum(cargo)-sum(abono) > 0

Sentence 2

SELECT SUM(cargo) as saldo FROM polizamovtos WHERE FECHAMOVTO='2020-01-01' GROUP BY IDLOTE

sentence 1 is the main filter

Hi, I attach more information

table polizamovtos
enter image description here

Output expected

idlote cargo
1 4000
3 4000
4 5000

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Author: Sergio Rossetti