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:
Nevada Wolf Pack football
Table title:
Conference championships
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Season </th><th colspan=1 rowspan=1 > Conference </th><th colspan=1 rowspan=1 > Record </th><th colspan=1 rowspan=1 > Conference record </th></tr>
<tr> <td colspan=1 rowspan=1 > 1932 † </td><td colspan=1 rowspan=3 > Far West </td><td colspan=1 rowspan=1 > 3–3–2 </td><td colspan=1 rowspan=1 > 2–0–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1933 </td><td colspan=1 rowspan=1 > 4–4 </td><td colspan=1 rowspan=1 > 3–0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1939 </td><td colspan=1 rowspan=1 > 5–4 </td><td colspan=1 rowspan=1 > 3–0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1983 </td><td class="highlighted"  colspan=1 rowspan=4 > Big Sky </td><td colspan=1 rowspan=1 > 9–5 </td><td colspan=1 rowspan=1 > 6–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > 13–1 </td><td colspan=1 rowspan=1 > 7–0 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1990 </td><td class="highlighted"  colspan=1 rowspan=1 > 13–2 </td><td colspan=1 rowspan=1 > 7–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > 12–1 </td><td colspan=1 rowspan=1 > 8–0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992 </td><td colspan=1 rowspan=5 > Big West </td><td colspan=1 rowspan=1 > 7–5 </td><td colspan=1 rowspan=1 > 5–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 † </td><td colspan=1 rowspan=1 > 9–2 </td><td colspan=1 rowspan=1 > 5–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1995 </td><td colspan=1 rowspan=1 > 9–3 </td><td colspan=1 rowspan=1 > 6–0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1996 † </td><td colspan=1 rowspan=1 > 9–3 </td><td colspan=1 rowspan=1 > 4–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 † </td><td colspan=1 rowspan=1 > 5–6 </td><td colspan=1 rowspan=1 > 4–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 † </td><td colspan=1 rowspan=2 > WAC </td><td colspan=1 rowspan=1 > 9–3 </td><td colspan=1 rowspan=1 > 7–1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2010 † </td><td colspan=1 rowspan=1 > 13–1 </td><td colspan=1 rowspan=1 > 7–1 </td></tr>
</table>
Question:
Who won the Big Sky Championship in 1990?
Answer:
In 1990, Nevada won the Big Sky Championship with an overall season record of 13–2.