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:
Mike Ditka
Table title:
Head coaching record
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Team </th><th colspan=1 rowspan=2 > Year </th><th colspan=5 rowspan=1 > Regular season </th><th colspan=4 rowspan=1 > Postseason </th></tr>
<tr> <th colspan=1 rowspan=1 > Won </th><th colspan=1 rowspan=1 > Lost </th><th colspan=1 rowspan=1 > Ties </th><th colspan=1 rowspan=1 > Win % </th><th colspan=1 rowspan=1 > Finish </th><th colspan=1 rowspan=1 > Won </th><th colspan=1 rowspan=1 > Lost </th><th colspan=1 rowspan=1 > Win % </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1982 </th><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .333 </td><td colspan=1 rowspan=1 > 12th in NFC </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1983 </th><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .500 </td><td colspan=1 rowspan=1 > 3rd in NFC Central </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1984 </th><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .625 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .500 </td><td colspan=1 rowspan=1 > Lost to the San Francisco 49ers in NFC Championship Game </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1985 </th><td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .938 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1.000 </td><td colspan=1 rowspan=1 > Super Bowl XX champions </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1986 </th><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .875 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .000 </td><td colspan=1 rowspan=1 > Lost to the Washington Redskins in Divisional Round </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1987 </th><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .733 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .000 </td><td colspan=1 rowspan=1 > Lost to the Washington Redskins in Divisional Round </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1988 </th><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .750 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .500 </td><td colspan=1 rowspan=1 > Lost to the San Francisco 49ers in NFC Championship Game </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1989 </th><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .375 </td><td colspan=1 rowspan=1 > 4th in NFC Central </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1990 </th><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .688 </td><td colspan=1 rowspan=1 > 1st in NFC Central </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .500 </td><td colspan=1 rowspan=1 > Lost to the New York Giants in Divisional Round </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1991 </th><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .688 </td><td colspan=1 rowspan=1 > 2nd in NFC Central </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > .000 </td><td colspan=1 rowspan=1 > Lost to the Dallas Cowboys in Wild Card Round </td></tr>
<tr> <th colspan=1 rowspan=1 > CHI </th><th class="highlighted"  colspan=1 rowspan=1 > 1992 </th><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .313 </td><td colspan=1 rowspan=1 > 4th in NFC Central </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=2 rowspan=1 > CHI total </th><th colspan=1 rowspan=1 > 106 </th><th colspan=1 rowspan=1 > 62 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > .631 </th><th colspan=1 rowspan=1 >  </th><th colspan=1 rowspan=1 > 6 </th><th colspan=1 rowspan=1 > 6 </th><th colspan=1 rowspan=1 > .500 </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=1 rowspan=1 > NO </th><th class="highlighted"  colspan=1 rowspan=1 > 1997 </th><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .375 </td><td colspan=1 rowspan=1 > 4th in NFC West </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > NO </th><th class="highlighted"  colspan=1 rowspan=1 > 1998 </th><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .375 </td><td colspan=1 rowspan=1 > 3rd in NFC West </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > NO </th><th class="highlighted"  colspan=1 rowspan=1 > 1999 </th><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > .188 </td><td colspan=1 rowspan=1 > 5th in NFC West </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=2 rowspan=1 > NO total </th><th colspan=1 rowspan=1 > 15 </th><th colspan=1 rowspan=1 > 33 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > .313 </th><th colspan=1 rowspan=1 >  </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=2 rowspan=1 > Total </th><th class="highlighted"  colspan=1 rowspan=1 > 121 </th><th class="highlighted"  colspan=1 rowspan=1 > 95 </th><th colspan=1 rowspan=1 > 0 </th><th colspan=1 rowspan=1 > .560 </th><th colspan=1 rowspan=1 >  </th><th class="highlighted"  colspan=1 rowspan=1 > 6 </th><th class="highlighted"  colspan=1 rowspan=1 > 6 </th><th colspan=1 rowspan=1 > .500 </th><th colspan=1 rowspan=1 >  </th></tr>
</table>
Question:
How many seasons was Mike Ditka a head coach, and what were his overall and postseason records?
Answer:
Over a total of 14 seasons as a head coach, Ditka amassed a regular-season record of 121–95 and a postseason record of 6–6.