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:
Ricky Robertson
Table title:
Professional
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > US National Championship </td><td colspan=1 rowspan=1 > Event </td><td colspan=1 rowspan=1 > Venue </td><td colspan=1 rowspan=1 > Place </td><td colspan=1 rowspan=1 > Height </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 USA Outdoor Track and Field Championships </td><td class="highlighted"  colspan=1 rowspan=9 > High Jump </td><td colspan=1 rowspan=1 > Des Moines, Iowa </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > 2.28 m (7 ft 5​3⁄4 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 USA Indoor Track and Field Championships </td><td colspan=1 rowspan=1 > Albuquerque, New Mexico </td><td colspan=1 rowspan=1 > 3rd </td><td colspan=1 rowspan=1 > 2.24 m (7 ft 4 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 USA Outdoor Track and Field Championships </td><td colspan=1 rowspan=1 > Sacramento, California </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 2.30 m (7 ft 6​1⁄2 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 United States Olympic Trials (track and field) </td><td colspan=1 rowspan=1 > Eugene, Oregon </td><td colspan=1 rowspan=1 > 6th </td><td class="highlighted"  colspan=1 rowspan=1 > 2.21 m (7 ft 3 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2016 USA Indoor Track and Field Championships </td><td colspan=1 rowspan=1 > Portland, Oregon </td><td colspan=1 rowspan=1 > 4th </td><td class="highlighted"  colspan=1 rowspan=1 > 2.18 m (7 ft 1​3⁄4 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 USA Outdoor Track and Field Championships </td><td colspan=1 rowspan=1 > Eugene, Oregon </td><td colspan=1 rowspan=1 > 7th </td><td colspan=1 rowspan=1 > 2.25 m (7 ft 4​1⁄2 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 USA Indoor Track and Field Championships </td><td colspan=1 rowspan=1 > Portland, Oregon </td><td colspan=1 rowspan=1 > 2nd </td><td colspan=1 rowspan=1 > 2.31 m (7 ft 6​3⁄4 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 USA Outdoor Track and Field Championships </td><td colspan=1 rowspan=1 > Sacramento, California </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > 2.15 m (7 ft 0​1⁄2 in) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 United States Olympic Trials (track and field) </td><td colspan=1 rowspan=1 > Eugene, Oregon </td><td colspan=1 rowspan=1 > 15th </td><td colspan=1 rowspan=1 > 2.15 m (7 ft 0​1⁄2 in) </td></tr>
</table>
Question:
What were Ricky Robertson's ratings in the high jump?
Answer:
Ricky Robertson was rated high jumper at 2.21 m (7 ft 3 in) and at 2.18 m (7 ft 1​³⁄₄ in).