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:
Cannabis Is Safer Than Alcohol
Table title:
Northern Ireland Assembly election, 5 May 2016
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Constituency </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > First-preference votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Foyle </td><td colspan=1 rowspan=1 > John Lindsay </td><td colspan=1 rowspan=1 > 259 </td><td colspan=1 rowspan=1 > 0.7 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Newry and Armagh </td><td colspan=1 rowspan=1 > Emmet Crossan </td><td class="highlighted"  colspan=1 rowspan=1 > 1,032 </td><td class="highlighted"  colspan=1 rowspan=1 > 2.2 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Upper Bann </td><td colspan=1 rowspan=1 > Martin Kelly </td><td colspan=1 rowspan=1 > 672 </td><td colspan=1 rowspan=1 > 1.5 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > West Tyrone </td><td colspan=1 rowspan=1 > Barry Brown </td><td colspan=1 rowspan=1 > 547 </td><td colspan=1 rowspan=1 > 1.4 </td></tr>
</table>
Question:
How many constituencies did The Cannabis Is Safer Than Alcohol party contest and which constituency had the largest share of votes and how many first-preference votes did that constituency get?
Answer:
The Cannabis Is Safer Than Alcohol party contested four constituencies, with its largest share of the vote coming in Newry and Armagh where they accumulated 2.2% and 1,032 first-preference votes.