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:
Super Hero Time
Table title:
October 2017 - 2019
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Premiere date </th><th colspan=1 rowspan=2 > 9:00 JST Kamen Rider Series </th><th colspan=1 rowspan=2 > 9:30 JST Super Sentai Series </th></tr>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Month </th></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > October </td><td colspan=1 rowspan=2 > Kamen Rider Build </td><td colspan=1 rowspan=1 > Uchu Sentai Kyuranger </td></tr>
<tr> <td colspan=1 rowspan=2 > 2018 </td><td colspan=1 rowspan=1 > February </td><td colspan=1 rowspan=2 > Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger </td></tr>
<tr> <td colspan=1 rowspan=1 > September </td><td colspan=1 rowspan=3 > Kamen Rider Zi-O </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2019 </td><td colspan=1 rowspan=1 > February </td><td colspan=1 rowspan=1 > Super Sentai Strongest Battle </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > March </td><td class="highlighted"  colspan=1 rowspan=1 > Kishiryu Sentai Ryusoulger </td></tr>
</table>
Question:
In which month and year was Kishiryu Sentai Ryusoulger premiered?
Answer:
Kishiryu Sentai Ryusoulger was premiered in March 2019.