Does anybody else find it weird that even their new data structure for spells still has to include columns whose value is "Nothing." Why are these spells even

Does anybody else find it weird that even their new data structure for spells still has to include columns whose value is "Nothing." Why are these spells even in a tabular database at all? It seems like each spell could simply be in a JSON file, or at the very least this seems like a suitable place to use a key-value store or a document database.