Complete “Table with three headers related to each data cell” Example

<table summary="Column one has the location and size of accommodation, other columns show the type and number of properties available">
<caption>
    Availability of holiday accommodation
</caption>
<thead>
    <tr>
        <td></td>
        <th id="stud" scope="col">
            Studio
        </th>
        <th id="apt" scope="col">
            <abbr title="Apartment">Apt</abbr>
        </th>
        <th id="chal" scope="col">
            Chalet
        </th>
        <th id="villa" scope="col">
            Villa
        </th>
    </tr>
</thead>
<tbody>
    <tr>
        <th id="par" class="span" colspan="5" scope="colgroup">
            Paris
        </th>
    </tr>
    <tr>
        <th headers="par" id="pbed1">
            1 bedroom
        </th>
        <td headers="par pbed1 stud">
            11
        </td>
        <td headers="par pbed1 apt">
            20
        </td>
        <td headers="par pbed1 chal">
            25
        </td>
        <td headers="par pbed1 villa">
            23
        </td>
    </tr>
    <tr>
        <th headers="par" id="pbed2">
            2 bedroom
        </th>
        <td headers="par pbed2 stud">
            -
        </td>
        <td headers="par pbed2 apt">
            43
        </td>
        <td headers="par pbed2 chal">
            52
        </td>
        <td headers="par pbed2 villa">
            32
        </td>
    </tr>
    <tr>
        <th headers="par" id="pbed3">
            3 bedroom
        </th>
        <td headers="par pbed3 stud">
            -
        </td>
        <td headers="par pbed3 apt">
            13
        </td>
        <td headers="par pbed3 chal">
            15
        </td>
        <td headers="par pbed3 villa">
            40
        </td>
    </tr>
    <tr>
        <th id="rome" class="span" colspan="5" scope="colgroup">
            Rome
        </th>
    </tr>
    <tr>
        <th id="rbed1" headers="rome">
            1 bedroom
        </th>
        <td headers="rome rbed1 stud">
            13
        </td>
        <td headers="rome rbed1 apt">
            21
        </td>
        <td headers="rome rbed1 chal">
            22
        </td>
        <td headers="rome rbed1 villa">
            3
        </td>
    </tr>
    <tr>
        <th id="rbed2" headers="rome">
            2 bedroom
        </th>
        <td headers="rome rbed2 stud">
            -
        </td>
        <td headers="rome rbed2 apt">
            23
        </td>
        <td headers="rome rbed2 chal">
            43
        </td>
        <td headers="rome rbed2 villa">
            30
        </td>
    </tr>
    <tr>
        <th id="rbed3" headers="rome">
            3 bedroom
        </th>
        <td headers="rome rbed3 stud">
            -
        </td>
        <td headers="rome rbed3 apt">
            16
        </td>
        <td headers="rome rbed3 chal">
            32
        </td>
        <td headers="rome rbed3 villa">
            40
        </td>
    </tr>
</tbody>
</table>