The response from @sokol92 is what I expected and where I may end up in the near term: Adding a column, adding a formula, and filtering on the formula result.
But the reply from @Villeroy is intriguing. However, when I use the Calc menu: Data > Refresh Range, I receive a pop-up:
Error accessing data source ‘FilterData’:
com.sun.star.container.NoSuchElementException:
FilterData
So I conclude I need to declare/define/configure some ‘data source’ named Filter Data
? I’m doing all this work using LibreOffice v25.2.3.2 if that makes a difference.