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:
Wendy Hiller
Table title:
Academy Awards
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Work </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Winner </th></tr>
<tr> <td colspan=1 rowspan=1 > 1967 </td><td class="highlighted"  colspan=1 rowspan=2 > Best Supporting Actress </td><td colspan=1 rowspan=1 > A man for all seasons </td><td colspan=1 rowspan=1 > Nominated </td><td colspan=1 rowspan=1 > Sandy Dennis (Who's afraid of Virginia Woolf?) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1959 </td><td class="highlighted"  colspan=1 rowspan=1 > Separate Tables </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td><td colspan=1 rowspan=1 > -- </td></tr>
</table>
Question:
In which category did Wendy Hiller win an Oscar in 1959 and for which film was it?
Answer:
Wendy Hiller won the Oscar for Best Supporting Actress in 1959 for the film Separate Tables.