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:
Felix Leiter
Table title:
Eon Productions films
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Portrayed by </th></tr>
<tr> <td colspan=1 rowspan=1 > Dr. No </td><td colspan=1 rowspan=1 > 1962 </td><td colspan=1 rowspan=1 > Jack Lord </td></tr>
<tr> <td colspan=1 rowspan=1 > Goldfinger </td><td colspan=1 rowspan=1 > 1964 </td><td colspan=1 rowspan=1 > Cec Linder </td></tr>
<tr> <td colspan=1 rowspan=1 > Thunderball </td><td colspan=1 rowspan=1 > 1965 </td><td colspan=1 rowspan=1 > Rik Van Nutter </td></tr>
<tr> <td colspan=1 rowspan=1 > Diamonds are Forever </td><td colspan=1 rowspan=1 > 1971 </td><td colspan=1 rowspan=1 > Norman Burton </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Live and Let Die </td><td class="highlighted"  colspan=1 rowspan=1 > 1973 </td><td class="highlighted"  colspan=1 rowspan=2 > David Hedison </td></tr>
<tr> <td colspan=1 rowspan=1 > Licence to Kill </td><td colspan=1 rowspan=1 > 1989 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > The Living Daylights </td><td class="highlighted"  colspan=1 rowspan=1 > 1987 </td><td class="highlighted"  colspan=1 rowspan=1 > John Terry </td></tr>
<tr> <td colspan=1 rowspan=1 > Casino Royale </td><td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=2 > Jeffrey Wright </td></tr>
<tr> <td colspan=1 rowspan=1 > Quantum of Solace </td><td colspan=1 rowspan=1 > 2008 </td></tr>
<tr> <td colspan=1 rowspan=1 > Spectre </td><td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > mentioned </td></tr>
<tr> <td colspan=1 rowspan=1 > Bond 25 </td><td colspan=1 rowspan=1 > 2020 </td><td colspan=1 rowspan=1 > Jeffrey Wright </td></tr>
</table>
Question:
Who was Felix Leiter portrayed by in 1973 and 1987?
Answer:
Felix Leiter was portrayed by Hedison in the 1973 film Live and Let Die and was portrayed by John Terry in the 1987 film The Living Daylights.