I can't be sure since you are not providing a REPRoducible EXample (reprex), but I think your problem lies here, this is a non syntactic variable name so it has to be enclosed between back ticks, like this: `Country Code`
I can't be sure since you are not providing a REPRoducible EXample (reprex), but I think your problem lies here, this is a non syntactic variable name so it has to be enclosed between back ticks, like this: `Country Code`