Q1 2010 is release of 4.4
Beta of 4.4 SQL 3 to 6 months post release of 4.4
Still undetermined is whether legacy (non-framework) modules will be useable under the new SQL database. It appears that Sage does not yet have a definitive answer.
Also undetermined is the fate of MAS 200 SQL 3.74 but we would expect a life cycle announcement prior to the end of Insights.