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:
AJ Mitchell
Table title:
Singles
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Title </th><th colspan=1 rowspan=2 > Year </th><th colspan=1 rowspan=1 > Peak chart positions </th><th colspan=1 rowspan=2 > Album </th></tr>
<tr> <th colspan=1 rowspan=1 > US Pop </th></tr>
<tr> <th colspan=1 rowspan=1 > "Somebody" </th><td class="highlighted"  colspan=1 rowspan=5 > 2018 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=3 > N/A </td></tr>
<tr> <th colspan=1 rowspan=1 > "Used to Be" </th><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > "Mind" </th><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > "Girls" </th><td colspan=1 rowspan=1 > — </td><td class="highlighted"  colspan=1 rowspan=1 > Hopeful </td></tr>
<tr> <th colspan=1 rowspan=1 > "No Plans" (featuring Marteen) </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=2 > N/A </td></tr>
<tr> <th colspan=1 rowspan=1 > "All My Friends" </th><td colspan=1 rowspan=1 > 2019 </td><td colspan=1 rowspan=1 > 35 </td></tr>
</table>
Question:
What was the first single on AJ Mitchell's Hopeful album, and what year was it released?
Answer:
AJ's Hopeful, was released in 2018 with first single "Girls".