'Sub Action()
// Checking SQLite Engine Version
// Put this code in a Button Action, run and click the button. ;)
// Xojo 2013.R2 shows : SQLite Engine Version 3.7.14.1
dim s as new SQLiteDatabase
call s.Connect
MsgBox "SQLite Engine Version "+s.SQLSelect("SELECT sqlite_version() AS version").Field("version").StringValue
Quit
'End Sub
Also, Xojo reports the lib version value hardcoded in the SQLiteDatabase.LibraryVersion property
http://documentation.xojo.com/index.php/SQLiteDatabase.LibraryVersion