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:
Mark McGwire
Table title:
Records
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Accomplishment </th><th colspan=1 rowspan=1 > Record </th><th colspan=1 rowspan=1 > Date(s) </th><th colspan=1 rowspan=1 > Refs </th></tr>
<tr> <th colspan=4 rowspan=1 > Major League Baseball records </th></tr>
<tr> <td colspan=1 rowspan=1 > Fewest at-bats to 500 career home runs </td><td colspan=1 rowspan=1 > 5,487 </td><td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Fewest career at bats per home run </td><td colspan=2 rowspan=1 > 10.6 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Home runs in a four-season period </td><td colspan=1 rowspan=1 > 245 </td><td colspan=1 rowspan=3 > 1996–1999 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Consecutive 50-HR seasons </td><td colspan=1 rowspan=1 > 4† </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 50-HR seasons </td><td colspan=1 rowspan=1 > 4†† </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Consecutive 60-HR seasons </td><td colspan=1 rowspan=1 > 2† </td><td colspan=1 rowspan=2 > 1998–1999 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Home runs in a two-season period </td><td colspan=1 rowspan=1 > 135 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Single-season highest RBI/H ratio </td><td colspan=1 rowspan=1 > 1.014 </td><td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th class="highlighted"  colspan=4 rowspan=1 > Oakland Athletics records </th></tr>
<tr> <td colspan=1 rowspan=1 > Lowest career AB/HR ratio </td><td colspan=2 rowspan=1 > 12.1 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Career HR </td><td class="highlighted"  colspan=2 rowspan=1 > 363 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Lowest single-season AB/HR ratio </td><td colspan=1 rowspan=1 > 8.1 </td><td colspan=1 rowspan=1 > 1995, 1996 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=4 rowspan=1 > St. Louis Cardinals records </th></tr>
<tr> <td colspan=1 rowspan=1 > Lowest career AB/HR ratio </td><td colspan=2 rowspan=1 > 7.9 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Highest career OPS </td><td colspan=2 rowspan=1 > 1.222 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Highest career OPS+ </td><td colspan=2 rowspan=1 > 180 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Highest career SLG </td><td colspan=2 rowspan=1 > .683 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Lowest single-season AB/HR ratio </td><td colspan=1 rowspan=1 > 7.3 </td><td colspan=1 rowspan=4 > 1998 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most HR in a season </td><td colspan=1 rowspan=1 > 70 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most times on base in a season </td><td colspan=1 rowspan=1 > 320 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most bases on balls in a season </td><td colspan=1 rowspan=1 > 162 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How many home runs did Mark McGwire have with Athletics?
Answer:
McGwire had a total of 363 home runs with the Athletics.