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:
W. S. Van Dyke
Table title:
Awards and nominations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Award </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td colspan=1 rowspan=1 > 1934 </td><td colspan=1 rowspan=1 > Academy Award </td><td colspan=1 rowspan=1 > Best Film Editing (Conrad A. Nervig) </td><td colspan=1 rowspan=1 > Eskimo / Mala the Magnificent </td><td colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=1 > 1935 </td><td class="highlighted"  colspan=1 rowspan=1 > Academy Award </td><td class="highlighted"  colspan=1 rowspan=1 > Best Director </td><td class="highlighted"  colspan=1 rowspan=1 > The Thin Man </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 1936 </td><td colspan=1 rowspan=1 > Venice Film Festival </td><td colspan=1 rowspan=1 > Best Foreign Film </td><td colspan=1 rowspan=1 > San Francisco </td><td colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 1937 </td><td class="highlighted"  colspan=1 rowspan=1 > Academy Award </td><td class="highlighted"  colspan=1 rowspan=1 > Best Director </td><td class="highlighted"  colspan=1 rowspan=1 > San Francisco </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > Venice Film Festival </td><td colspan=1 rowspan=1 > Best Foreign Film </td><td colspan=1 rowspan=1 > Marie Antoinette </td><td colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
For what films has W. S. Van Dyke been nominated for the Academy Award for Best Director?
Answer:
W. S. Van Dyke received two Academy Award nominations for Best Director for "The Thin Man" and "San Francisco".