CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration x (children 1)
    DataType int
   ColumnDeclaration y (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType int
   ColumnDeclaration z (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType int
 Storage definition (children 1)
  Identifier x
