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:
Jim Ryun
Table title:
World records
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Distance </th><th colspan=1 rowspan=1 > Time </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > City </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 880 yards </td><td class="highlighted"  colspan=1 rowspan=1 > 1:44.9 </td><td class="highlighted"  colspan=1 rowspan=1 > June 10, 1966 </td><td colspan=1 rowspan=1 > Terre Haute, IN </td></tr>
<tr> <td colspan=1 rowspan=1 > 880 yards (indoor) </td><td colspan=1 rowspan=1 > 1:48.3 </td><td colspan=1 rowspan=1 > 1967 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1,500 meters </td><td colspan=1 rowspan=1 > 3:33.1 </td><td colspan=1 rowspan=1 > July 8, 1967 </td><td colspan=1 rowspan=1 > Los Angeles, CA </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > One Mile </td><td class="highlighted"  colspan=1 rowspan=1 > 3:51.3 </td><td class="highlighted"  colspan=1 rowspan=1 > July 17, 1966 </td><td colspan=1 rowspan=1 > Berkeley, CA </td></tr>
<tr> <td colspan=1 rowspan=1 > One Mile </td><td colspan=1 rowspan=1 > 3:51.1 </td><td colspan=1 rowspan=1 > June 23, 1967 </td><td colspan=1 rowspan=1 > Bakersfield, CA </td></tr>
<tr> <td colspan=1 rowspan=1 > One Mile (indoor) </td><td colspan=1 rowspan=1 > 3:56.4 </td><td colspan=1 rowspan=1 > February 19, 1971 </td><td colspan=1 rowspan=1 > San Diego, CA </td></tr>
</table>
Question:
What did Ryun achieve in world records in 1966?
Answer:
In 1966, Ryun set world records in the mile (3:51.3) and the half-mile (1:44.9).