Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Dominican Summer League Diamondbacks
Table title:
Minor league affiliations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Level </th><th colspan=1 rowspan=1 > Team </th><th colspan=1 rowspan=1 > League </th><th colspan=1 rowspan=1 > Location </th></tr>
<tr> <td colspan=1 rowspan=1 > AAA </td><td colspan=1 rowspan=1 > Reno Aces </td><td colspan=1 rowspan=1 > Pacific Coast League </td><td colspan=1 rowspan=1 > Reno, Nevada </td></tr>
<tr> <td colspan=1 rowspan=1 > AA </td><td colspan=1 rowspan=1 > Jackson Generals </td><td colspan=1 rowspan=1 > Southern League </td><td colspan=1 rowspan=1 > Jackson, Tennessee </td></tr>
<tr> <td colspan=1 rowspan=1 > Advanced A </td><td colspan=1 rowspan=1 > Visalia Rawhide </td><td colspan=1 rowspan=1 > California League </td><td colspan=1 rowspan=1 > Visalia, California </td></tr>
<tr> <td colspan=1 rowspan=1 > A </td><td colspan=1 rowspan=1 > Kane County Cougars </td><td colspan=1 rowspan=1 > Midwest League </td><td colspan=1 rowspan=1 > Geneva, Illinois </td></tr>
<tr> <td colspan=1 rowspan=1 > Short Season A </td><td colspan=1 rowspan=1 > Hillsboro Hops </td><td colspan=1 rowspan=1 > Northwest League </td><td colspan=1 rowspan=1 > Hillsboro, Oregon </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=4 > Rookie </td><td colspan=1 rowspan=1 > Missoula Osprey </td><td colspan=1 rowspan=1 > Pioneer League </td><td colspan=1 rowspan=1 > Missoula, Montana </td></tr>
<tr> <td colspan=1 rowspan=1 > AZL D-backs </td><td colspan=1 rowspan=1 > Arizona League </td><td colspan=1 rowspan=1 > Scottsdale, Arizona </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > DSL D-backs </td><td class="highlighted"  colspan=1 rowspan=1 > Dominican Summer League </td><td class="highlighted"  colspan=1 rowspan=1 > Boca Chica, Dominican Republic </td></tr>
</table>
Question:
What are the DSL Diamondbacks?
Answer:
The Dominican Summer League Diamondbacks or DSL Diamondbacks, commonly called the DSL D-backs, are a Rookie League affiliate based in the Dominican Republic.