Hi @alexAI,
Sure. You are almost there! The problem is your input table. Row0 is the first row of your table but it contains your column headers. You need to properly define your column headers, column types and contents in your Table Creator node.
As seen in the screen, open the configuration of your Table Creator and double-click on the table header. This opens a dialog that let you define the column name and its type. Give it a proper name and select Number (double) as type.
Please have a look at my workflow on how this is done: lat-lon-geo-distance.knwf (14.4 KB) Let me know, if you still struggle with it.
– Daniel
