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:
Melodifestivalen 2015
Table title:
Schedule and ratings
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Show </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > City </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Viewers </th><th colspan=1 rowspan=1 > Votes </th></tr>
<tr> <td colspan=1 rowspan=1 > Semi Final 1 </td><td colspan=1 rowspan=1 > 7 February </td><td colspan=1 rowspan=1 > Gothenburg </td><td colspan=1 rowspan=1 > Scandinavium </td><td colspan=1 rowspan=1 > 3,383,000 </td><td colspan=1 rowspan=1 > 1,215,965 </td></tr>
<tr> <td colspan=1 rowspan=1 > Semi Final 2 </td><td colspan=1 rowspan=1 > 14 February </td><td colspan=1 rowspan=1 > Malmö </td><td colspan=1 rowspan=1 > Malmö Arena </td><td colspan=1 rowspan=1 > 3,332,000 </td><td colspan=1 rowspan=1 > 2,382,636 </td></tr>
<tr> <td colspan=1 rowspan=1 > Semi Final 3 </td><td colspan=1 rowspan=1 > 21 February </td><td colspan=1 rowspan=1 > Östersund </td><td colspan=1 rowspan=1 > Östersund Arena </td><td colspan=1 rowspan=1 > 3,145,000 </td><td colspan=1 rowspan=1 > 2,865,979 </td></tr>
<tr> <td colspan=1 rowspan=1 > Semi Final 4 </td><td colspan=1 rowspan=1 > 28 February </td><td colspan=1 rowspan=1 > Örebro </td><td colspan=1 rowspan=1 > Conventum Arena </td><td colspan=1 rowspan=1 > 3,111,000 </td><td colspan=1 rowspan=1 > 2,573,350 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Second Chance </td><td class="highlighted"  colspan=1 rowspan=1 > 7 March </td><td class="highlighted"  colspan=1 rowspan=1 > Helsingborg </td><td colspan=1 rowspan=1 > Helsingborg Arena </td><td colspan=1 rowspan=1 > 3,030,000 </td><td colspan=1 rowspan=1 > 3,830,306 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Final </td><td class="highlighted"  colspan=1 rowspan=1 > 14 March </td><td class="highlighted"  colspan=1 rowspan=1 > Solna </td><td colspan=1 rowspan=1 > Friends Arena </td><td colspan=1 rowspan=1 > 3,736,000 </td><td colspan=1 rowspan=1 > 1,555,557 </td></tr>
</table>
Question:
Where and when were the last two matches held?
Answer:
The Second Chance round took place in Helsingborg on 7 March, while the final in Solna was held on 14 March.