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:
Unplugged (Siti Nurhaliza album)
Table title:
Anugerah Industri Muzik
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Award </th><th colspan=1 rowspan=1 > Recipients and nominees </th><th colspan=1 rowspan=1 > Category </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Host country </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=7 > 2016 </td><td class="highlighted"  colspan=1 rowspan=7 > Anugerah Industri Muzik </td><td colspan=1 rowspan=1 > "Jaga Dia Untukku" (Live from Unplugged) </td><td class="highlighted"  colspan=1 rowspan=1 > Best Musical Arrangement in a Song </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td><td colspan=1 rowspan=7 > Malaysia Malaysia </td></tr>
<tr> <td colspan=1 rowspan=1 > "Mikraj Cinta" </td><td class="highlighted"  colspan=1 rowspan=1 > Best Nasyid Song </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=3 > "Menatap dalam Mimpi" </td><td class="highlighted"  colspan=1 rowspan=1 > Best Vocal Performance in a Song (Female) </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Best Pop Song </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Best Musical Arrangement in a Song </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
<tr> <td colspan=1 rowspan=2 > Unplugged </td><td class="highlighted"  colspan=1 rowspan=1 > Best Engineered Album </td><td class="highlighted"  colspan=1 rowspan=1 > Nominated </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Best Album </td><td class="highlighted"  colspan=1 rowspan=1 > Won </td></tr>
</table>
Question:
How many nominations and categories did Unplugged receive at the 2015 Anugerah Industri Muzik?
Answer:
Unplugged received seven nominations for six categories at the 2015 Anugerah Industri Muzik.