Quarantines

<b>ID</b>, <i>int</i>, unique quarantine id<b>comuna</b>, <i>string</i>, the name of the comuna<b>status</b>, <i>string</i>, the characteristic of the quarantine (active, <b>inactive</b>, etc)<b>coverage</b>, <i>string</i>, complete vs partial<b>start</b>, <i>datetime</i>, starting day and time of the quarantine<b>end</b>, <i>datetime</i>, ending day and time of the quarantine<b>cid</b>, <i>integer</i>, comuna identifier<b>area</b>, <i>float</i>, comuna area in square kms<b>perimeter</b>, <i>float</i>, the perimeter of the comuna in meters