SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier val
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 3)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier value (alias val)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier data2013
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier name
            Literal \'Alice\'
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier value (alias val)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier data2014
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier name
            Literal \'Alice\'
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier value (alias val)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier data2014
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier name
            Literal \'Dennis\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier val