How to write raw SQL or ORM for Count

I am new to django ORM, I want query something like this:

input:

AAA    female    1

AAA    female    2

BBB    male       1

BBB    male       3

AAA    male       2

output

AAA    female    3

AAA    male       2

BBB    male       4

Sorry, my english is not good. Thanks for everyone help me.

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