To find the internal version number of a database, you can use DBCC DBINFO to read the database header page

DBCC TRACEON (3604);  
GO 
DBCC DBINFO 
GO 
DBCC TRACEOFF (3604);

You can also read the page header by using DBCC PAGE:

DBCC TRACEON (3604);  
GO 
DBCC PAGE (ExampleDB, 1, 9, 3); 
GO 
DBCC TRACEOFF (3604);