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:
Sielun Veljet
Table title:
Studio albums
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Released </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Performer </th><th colspan=1 rowspan=1 > Chart Peak </th><th colspan=1 rowspan=1 > Certification </th><th colspan=1 rowspan=1 > Label </th></tr>
<tr> <td colspan=1 rowspan=1 > 1983 </td><td colspan=1 rowspan=1 > Lapset (EP) </td><td colspan=1 rowspan=4 > Sielun Veljet </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=10 > Poko </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Hei soturit </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > L'amourha </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Gold (1986) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 1986 </td><td colspan=1 rowspan=1 > Kuka teki huorin </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Gold (1995) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Ritual (MAFTER 3) (EP) </td><td class="highlighted"  colspan=1 rowspan=2 > L'amourder </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Shit-Hot </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Suomi-Finland </td><td colspan=1 rowspan=2 > Sielun Veljet </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > Softwood Music Under Slow Pillars </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > Musta laatikko CD 1: Muistinmenetys CD 2: Taudinkuva CD 3: Isältä pojalle </td><td colspan=1 rowspan=1 > Sielun Veljet Sielun Veljet Kullervo Kivi & Gehenna-yhtye </td><td colspan=1 rowspan=1 > 29 (2018) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > Otteita Tuomari Nurmion laulukirjasta </td><td colspan=1 rowspan=1 > Sielun Veljet </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What albums and/ or EP did Sielun Veljet record in 1986 and 1987, and what alias did he use?
Answer:
Sielun Veljet recorded an EP Ritual (1986) and the album Shit-Hot (1987) using the alias L'amourder.