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:
Ganga (2017 TV series)
Table title:
Seasons overview
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=2 > Season </th><th colspan=1 rowspan=2 > Episodes </th><th colspan=2 rowspan=1 > Originally aired </th><th colspan=1 rowspan=2 > Time </th><th colspan=1 rowspan=2 > Genre </th></tr>
<tr> <th colspan=1 rowspan=1 > First aired </th><th colspan=1 rowspan=1 > Last aired </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1-186 </td><td class="highlighted"  colspan=1 rowspan=1 > 2 January 2017 </td><td colspan=1 rowspan=1 > 8 August 2017 </td><td class="highlighted"  colspan=1 rowspan=2 > Monday - Saturday 6:30PM (IST) </td><td colspan=1 rowspan=1 > Supernatural Fantasy Thriller Romance Family </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2 </td><td class="highlighted"  colspan=1 rowspan=1 > 187-464 </td><td colspan=1 rowspan=1 > 9 August 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > 7 July 2018 </td><td colspan=1 rowspan=1 > Romance Family </td></tr>
</table>
Question:
When and how many total episodes of Ganga aired?
Answer:
Ganga broadcasted 464 episodes on TV from 2 January 2017 to 7 July 2018 on Monday to Saturday.