You can print any dataset in Database Workbench by using the Print button in the toolbar of the SQL Editor and Table Editor (Data tab).
Print button
Using that button will always show the Report Preview window:
Report Preview for Northwind data of table Employees
From this window, you can print the report (use the printer button) or export/print it to file.
There's a number of possible options when printing data, you can access these by going to File | Report Options in the main menu. Use the Help menu item from there to get more specific help.