The problem is not reading SQL, but writing it.
It's a lot like Excel. You can do some really complex confusing stuff in Excel […] Basic knowledge of Excel, like SQL, gives the user new ways to leverage computers when creating their own solutions to their own problems.
I can’t speak to your experiences, but I’ve never in my life encountered someone who was not a professional programmer ever even contemplating using SQL for anything let alone creating their own solutions to their own problems. I think it’s safe to assume that the overwhelming majority of people who use SQL, are programmers who most certainly cannot get by with just basic knowledge.