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:
Cadillac Seville
Table title:
Production
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Seville </th><th colspan=1 rowspan=1 > Seville STS </th><th colspan=1 rowspan=1 > Total </th></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > 19,098 </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > 19,098 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1987 </td><td colspan=1 rowspan=1 > 18,578 </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > 18,578 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > 21,469 </td><td colspan=1 rowspan=1 > 1,499 </td><td colspan=1 rowspan=1 > 22,968 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > 20,422 </td><td class="highlighted"  colspan=1 rowspan=1 > 1,893 </td><td colspan=1 rowspan=1 > 22,909 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > 31,235 </td><td colspan=1 rowspan=1 > 2,811 </td><td colspan=1 rowspan=1 > 33,128 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > 24,225 </td><td colspan=1 rowspan=1 > 2,206 </td><td colspan=1 rowspan=1 > 26,431 </td></tr>
</table>
Question:
How many of the Cadillac Sevilles produced in 1989 were Seville Touring Sedans (STS)?
Answer:
Out of 22,909 total Sevilles, 1,893 Seville Touring Sedans (STS) were produced for the 1989 model year.