what is the oldest version of sparky that is is still supported?

[dotw]

My PC is very old and thus I want to use a very old version of sparky which is based on old version of debian.which one is the oldest version that sparky has to offer that is still supported and will be for a couple of years?

[pavroo]

Sparky oldoldstable 5.16 'Nibiru' based on Debian 10 'Buster'
https://sparkylinux.org/download/oldoldstable/