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:
Jhené Aiko
Table title:
Awards and nominations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Nominee / work </th><th colspan=1 rowspan=1 > Award </th><th colspan=1 rowspan=1 > Result </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > "The Worst" </td><td class="highlighted"  colspan=1 rowspan=1 > Best R&B Song </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Sail Out </td><td class="highlighted"  colspan=1 rowspan=1 > Best Urban Contemporary Album </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td colspan=1 rowspan=1 > "Blak Majik" (with Common) </td><td colspan=1 rowspan=1 > Best Rap/Sung Collaboration </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
</table>
Question:
What songs earned Jhené Aiko Grammy nominations for Best R&B Song and Best Urban Contemporary Album in 2015?
Answer:
In 2015, Aiko was nominated for a Grammy award for Best R&B Song for "The Worst" and Best Urban Contemporary Album for Sail Out.