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:
1989 Australian Drivers' Championship
Table title:
Teams and drivers
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Team </th><th colspan=1 rowspan=1 > Manufacturer </th><th colspan=1 rowspan=1 > Chassis </th><th colspan=1 rowspan=1 > No </th><th colspan=1 rowspan=1 > Driver </th></tr>
<tr> <td colspan=1 rowspan=1 > R.J.Macarthur Onslow </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT20 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > Australia Rohan Onslow </td></tr>
<tr> <td colspan=1 rowspan=1 > Tony Blanche </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT21 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > Australia Tony Blanche </td></tr>
<tr> <td colspan=1 rowspan=1 > Competitive Edge </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT20 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > Australia Roger Martin </td></tr>
<tr> <td colspan=1 rowspan=1 > Clive Kane Photography </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT21 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > Australia Simon Kane </td></tr>
<tr> <td colspan=1 rowspan=1 > Elfin Sports Cars </td><td class="highlighted"  colspan=1 rowspan=1 > Elfin </td><td class="highlighted"  colspan=1 rowspan=1 > FA891 </td><td colspan=1 rowspan=1 > 6 </td><td class="highlighted"  colspan=1 rowspan=1 > Australia Mark McLaughlin </td></tr>
<tr> <td colspan=1 rowspan=1 > Boylan Racing </td><td class="highlighted"  colspan=1 rowspan=1 > Ralt </td><td class="highlighted"  colspan=1 rowspan=1 > RT20 </td><td colspan=1 rowspan=1 > 7 </td><td class="highlighted"  colspan=1 rowspan=1 > Australia Neil Crompton </td></tr>
<tr> <td colspan=1 rowspan=1 > Bap Romano </td><td colspan=1 rowspan=1 > Spa </td><td colspan=1 rowspan=1 > FB001 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > Australia Bap Romano </td></tr>
<tr> <td colspan=1 rowspan=1 > Cascone Corporation </td><td colspan=1 rowspan=1 > Spa </td><td colspan=1 rowspan=1 > FB001 </td><td colspan=1 rowspan=1 > 8 12 </td><td colspan=1 rowspan=1 > Australia Sam Astuti </td></tr>
<tr> <td colspan=1 rowspan=1 > John Briggs </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT21 </td><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > Australia John Briggs </td></tr>
<tr> <td colspan=1 rowspan=1 > Ray Cutchie </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT4 </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > Australia Ray Cutchie </td></tr>
<tr> <td colspan=1 rowspan=1 > Brian Shead </td><td colspan=1 rowspan=1 > Cheetah </td><td colspan=1 rowspan=1 > Mk.9 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > Australia Peter Glover </td></tr>
<tr> <td colspan=1 rowspan=2 > TAFE Team Motorsport </td><td colspan=1 rowspan=2 > Shrike </td><td colspan=1 rowspan=2 > NB89H </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > Australia Arthur Abrahams Australia Ian Richards </td></tr>
<tr> <td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > Australia Peter Doulman Australia Mark Poole </td></tr>
<tr> <td colspan=1 rowspan=1 > David Mawer </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT21 </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 > Australia Elwyn Bickley Australia John Smith </td></tr>
<tr> <td colspan=1 rowspan=1 > Brett Fisher </td><td colspan=1 rowspan=1 > Liston </td><td colspan=1 rowspan=1 > BF3 </td><td colspan=1 rowspan=1 > 50 </td><td colspan=1 rowspan=1 > Australia Brett Fisher </td></tr>
<tr> <td colspan=1 rowspan=1 > Chris Hocking </td><td colspan=1 rowspan=1 > March </td><td colspan=1 rowspan=1 > 87B </td><td colspan=1 rowspan=1 > 74 </td><td colspan=1 rowspan=1 > Australia Chris Hocking Australia Rohan Onslow </td></tr>
<tr> <td colspan=1 rowspan=1 > John Hermann </td><td colspan=1 rowspan=1 > Ralt </td><td colspan=1 rowspan=1 > RT4 </td><td colspan=1 rowspan=1 > 88 </td><td colspan=1 rowspan=1 > Australia John Herrman </td></tr>
</table>
Question:
What type of car did Mark McLaughlin and Neil Crompton drive at the 1989 Australian Drivers' Championship?
Answer:
Mark McLaughlin participated in Elfin FA891 and Neil Crompton in Ralt RT20.