RESTORE HEADERONLY - get the backup header information

RESTORE HEADERONLY FROM DISK = 'D:\tempItai\Itai.bak'

Returns a result set containing all the backup header information for all backup sets on a particular backup device.

This is not RESTORE - only SELECT.

http://technet.microsoft.com/en-us/library/ms178536.aspx

In order to find the DB version from the integer in DatabaseVersion column:

http://blogs.msdn.com/b/pranav_rastogi/archive/2012/02/20/mapping-sql-mdf-file-versions-to-sql-product-versions.aspx