[basex-talk] Error while storing "<" and "<=" in DB

Hi there, I am trying to save the generated queries in database, to have a Search History. Some of my queries have "where" conditions with < (less than) and <= (less than equal to operators. This is the insert query - for $x in doc('SHIST')/Searches return insert node <SH><Id>0</Id><Date>20130515 14:05:44</Date><Query> for $x in doc('Docs')/Docs/Doc where$x/Title[Desc/@name='IT' and Year >= '2010' and Year <= '2013'] </Query></SH> as last into $x I am getting error "Expecting tag name, '<=' found Any workaround for the same...?? -- Have a nice day JBest