$data = [
  { # select 1
    subselects => [ # daten1
      { id => 1, awk => 'irgendwas' },
      { id => 2, awk => 'irgendwas' },
      { id => 3, awk => 'irgendwas' },
    ],
  },
  { # select 2
    subselects => [ # daten2
      { id => 1, awk => 'irgendwas' },
      { id => 2, awk => 'irgendwas' },
      { id => 3, awk => 'irgendwas' },
    ],
  },
];