SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_2000 (alias d_year)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_2000 (alias d_year)
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier d_year
     Literal UInt64_2002
