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:
Tony Gwynn
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 > Refs </th></tr>
<tr> <td colspan=1 rowspan=1 > Highest batting average, career </td><td colspan=1 rowspan=1 > .338 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Highest batting average, season </td><td class="highlighted"  colspan=1 rowspan=1 > .394 (1994) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Highest on-base percentage, season </td><td colspan=1 rowspan=1 > .454 (1994) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most games played, career </td><td colspan=1 rowspan=1 > 2,440 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most at bats, career </td><td colspan=1 rowspan=1 > 9,288 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most plate appearances, career </td><td colspan=1 rowspan=1 > 10,232 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most runs scored, career </td><td colspan=1 rowspan=1 > 1,383 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most hits, career </td><td colspan=1 rowspan=1 > 3,141 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most hits, season </td><td colspan=1 rowspan=1 > 220 (1997) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most total bases, career </td><td colspan=1 rowspan=1 > 4,259 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most doubles, career </td><td colspan=1 rowspan=1 > 543 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most doubles, season </td><td colspan=1 rowspan=1 > 49 (1997) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most triples, career </td><td colspan=1 rowspan=1 > 85 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most triples, season </td><td colspan=1 rowspan=1 > 13 (1987) </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most runs batted in, career </td><td colspan=1 rowspan=1 > 1,138 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most walks, career </td><td colspan=1 rowspan=1 > 790 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Most stolen bases, career </td><td colspan=1 rowspan=1 > 319 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What was the highest batting average that Tony Gwynn achieved for a season in his career and what year did he achieve it?
Answer:
In 1994, Gwynn batted .394, his career-high.