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:
2010 Bihar Legislative Assembly election
Table title:
Schedule
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Phase </td><td colspan=1 rowspan=1 > Date </td><td colspan=1 rowspan=1 > No of assembly constituencies </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > I </td><td class="highlighted"  colspan=1 rowspan=1 > 21 October </td><td colspan=1 rowspan=1 > 47 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > II </td><td class="highlighted"  colspan=1 rowspan=1 > 24 October </td><td colspan=1 rowspan=1 > 45 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > III </td><td class="highlighted"  colspan=1 rowspan=1 > 28 October </td><td colspan=1 rowspan=1 > 48 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > IV </td><td class="highlighted"  colspan=1 rowspan=1 > 1 November </td><td colspan=1 rowspan=1 > 42 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > V </td><td class="highlighted"  colspan=1 rowspan=1 > 9 November </td><td colspan=1 rowspan=1 > 35 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > VI </td><td class="highlighted"  colspan=1 rowspan=1 > 20 November </td><td colspan=1 rowspan=1 > 26 </td></tr>
<tr> <td colspan=1 rowspan=1 > Counting </td><td colspan=1 rowspan=1 > 24 November </td><td class="highlighted"  colspan=1 rowspan=1 > 243 </td></tr>
<tr> <td colspan=5 rowspan=1 > Source: Election Commission of India </td></tr>
</table>
Question:
How many constituencies were included in the Bihar legislative assembly election in 2010 and how many phases are there?
Answer:
The Bihar legislative assembly election 2010 was held in six phases, starting from 21 October until 20 November in all 243 constituencies of Bihar, India.