How can i implement this table hierarchy by script?

how can i implement that hierarchy by code? Im trying to implement parsers which gets the big chunk of data table and create smaller data tables like this. But i dont know how can i create this hierarchy in lua

local info = {}
info.WeaponData = {
    Pistol_01 = {
        Damage = 50,
        ClipSize = 7,
        ShootingType = Single,
    },
    AutoRilfe_01 = {
        Damage = 15,
        ClipSize = 30,
        ShootingType = Auto,
    }
}
return info