Many things may not be up-to-date in the tables. Please open the item on Wikidata and make an edit. Please only remove Wikidata values if they're completly incorrect. If they just changed, add a qualifer called "end time" and specify the date or select "unknown value" (If you're new to Wikidata read here)
Add new item
If you notice that an item is missing you may add it on Wikidata. First please perform a search. If the item exists it might just have missing properties. If it doesn't exist, please "Create a new item" (left menu).