CreateQuery Dates (children 3)
 Identifier Dates
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration date (children 1)
    DataType DateTime (children 1)
     ExpressionList (children 1)
      Literal \'UTC\'
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier date
