This is an answer to your question but it's also a warning of sorts that here on CP it's customary to provide code with your question and typically, your understanding of what's going wrong with that code. IE compiler warnings, verbose messages, etc.
DB Browser for SQLite
That said I'm posting this SQLite database browser address where a free tool can be downloaded so that you can identify the number of columns in said databases. Again, show code and you'll get code.