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:
Roberto Ravaglia
Table title:
Career results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Season </th><th colspan=1 rowspan=1 > Series </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Car </th><th colspan=1 rowspan=1 > Team </th></tr>
<tr> <td colspan=1 rowspan=1 > 1980 </td><td colspan=1 rowspan=1 > Formula Fiat Abarth </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Fiat Abarth </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1981 </td><td colspan=1 rowspan=1 > Italian Formula Three Championship </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Dallara 381 Toyota </td><td colspan=1 rowspan=1 > Trivellato Racing </td></tr>
<tr> <td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > Italian Formula Three Championship </td><td colspan=1 rowspan=1 > 17th </td><td colspan=1 rowspan=1 > Dallara 382 Alfa Romeo </td><td colspan=1 rowspan=1 > Trivellato Racing </td></tr>
<tr> <td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > European Formula 3 Championship </td><td colspan=1 rowspan=1 > 10th </td><td colspan=1 rowspan=1 > Dallara 382 Alfa Romeo </td><td colspan=1 rowspan=1 > Trivellato Racing </td></tr>
<tr> <td colspan=1 rowspan=1 > 1983 </td><td colspan=1 rowspan=1 > European Formula 3 Championship </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Ralt RT3 Alfa Romeo </td><td colspan=1 rowspan=1 > Trivellato Racing </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > European Touring Car Championship </td><td colspan=1 rowspan=1 > 20th </td><td colspan=1 rowspan=1 > BMW 635 CSi </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > Deutsche Tourenwagen Meisterschaft </td><td colspan=1 rowspan=1 > 16th </td><td colspan=1 rowspan=1 > BMW 635 CSi </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > Australian Endurance Championship </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > BMW 635 CSi </td><td class="highlighted"  colspan=1 rowspan=1 > Goold Motorsport </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > European Touring Car Championship </td><td colspan=1 rowspan=1 > 1st </td><td class="highlighted"  colspan=1 rowspan=1 > BMW 635 CSi </td><td class="highlighted"  colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1987 </td><td colspan=1 rowspan=1 > World Touring Car Championship </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Nissan Mobil 500 series </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > European Touring Car Championship </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > World Sportscar Championship </td><td colspan=1 rowspan=1 > 61st </td><td colspan=1 rowspan=1 > Cougar C20 Porsche </td><td colspan=1 rowspan=1 > Courage Compétition </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Asia-Pacific Touring Car Championship </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > Nissan Mobil 500 series </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1989 </td><td colspan=1 rowspan=1 > Deutsche Tourenwagen Meisterschaft </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > Deutsche Tourenwagen Meisterschaft </td><td colspan=1 rowspan=1 > 16th </td><td colspan=1 rowspan=1 > BMW M3 Evolution </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 Evolution </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW M3 Evolution </td><td colspan=1 rowspan=1 > BMW Italia / CiBiEmme Engineering </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=1 > Deutsche Tourenwagen Meisterschaft </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > BMW M3 Evolution </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > BMW M3 Evolution </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1993 </td><td colspan=1 rowspan=1 > FIA Touring Car Challenge </td><td colspan=1 rowspan=1 > 24th </td><td colspan=1 rowspan=1 > BMW 318i </td><td colspan=1 rowspan=1 > CiBiEmme </td></tr>
<tr> <td colspan=1 rowspan=1 > 1993 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 1st </td><td colspan=1 rowspan=1 > BMW 318i </td><td colspan=1 rowspan=1 > CiBiEmme Engineering </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > FIA Touring Car World Cup </td><td colspan=1 rowspan=1 > 10th </td><td colspan=1 rowspan=1 > BMW 318i </td><td colspan=1 rowspan=1 > CiBiEmme Engineering </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > Super Tourenwagen Cup </td><td colspan=1 rowspan=1 > 20th </td><td colspan=1 rowspan=1 > BMW 318i </td><td colspan=1 rowspan=1 > BMW Team Bigazzi </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > BMW 318is </td><td colspan=1 rowspan=1 > CiBiEmme Engineering </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > British Touring Car Championship </td><td colspan=1 rowspan=1 > 18th </td><td colspan=1 rowspan=1 > BMW 318is </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1995 </td><td colspan=1 rowspan=1 > FIA Touring Car World Cup </td><td colspan=1 rowspan=1 > 19th </td><td colspan=1 rowspan=1 > BMW 318is </td><td colspan=1 rowspan=1 > BMW Team Bigazzi </td></tr>
<tr> <td colspan=1 rowspan=1 > 1995 </td><td colspan=1 rowspan=1 > Deutscher Tourenwagen Cup </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > BMW 318is </td><td colspan=1 rowspan=1 > BMW Team Bigazzi </td></tr>
<tr> <td colspan=1 rowspan=1 > 1996 </td><td colspan=1 rowspan=1 > Italian Superturismo Championship </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > BMW 320i </td><td colspan=1 rowspan=1 > Team Bigazzi </td></tr>
<tr> <td colspan=1 rowspan=1 > 1996 </td><td colspan=1 rowspan=1 > British Touring Car Championship </td><td colspan=1 rowspan=1 > 6th </td><td colspan=1 rowspan=1 > BMW 320i </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td colspan=1 rowspan=1 > FIA GT Championship </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > McLaren F1 GTR </td><td colspan=1 rowspan=1 > Schnitzer Motorsport </td></tr>
</table>
Question:
What did Roberto Ravaglia do in 1986?
Answer:
Roberto Ravaglia returned in 1986 in a BMW 635 Schnitzer for Goold Motorsport.