Thread:SalemMurders/@comment-25646419-20180124144904/@comment-25646419-20180124212454

The easiest way to do it in Visual Mode and not using "Classic Editor" since it will force you into Source Mode. (Refer to the attached image).

You can click on a column or row to edit it, remove it, or add above or below a line.

More complex stuff:

http://community.wikia.com/wiki/Help:Tables/Wikitext