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:
List of Chief Ministers of Punjab (India)
Table title:
Chief Minister of Punjab (1947-1966) (Punjab, Haryana and Himachal)
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > № </th><th colspan=1 rowspan=1 > Name (birth–death); constituency </th><th colspan=1 rowspan=1 > Portrait </th><th colspan=2 rowspan=1 > Party (coalition with) </th><th colspan=3 rowspan=1 > Term of office </th><th colspan=1 rowspan=1 > Elections (Vidhan Sabha) </th><th colspan=1 rowspan=1 > Appointed by(Governor) </th></tr>
<tr> <td colspan=1 rowspan=1 > 1 </td><td class="highlighted"  colspan=1 rowspan=1 > Gopi Chand Bhargava (1889–1966) MLA for University </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=3 >  </td><td class="highlighted"  colspan=1 rowspan=3 > Indian National Congress </td><td colspan=1 rowspan=1 > 15 August 1947 </td><td colspan=1 rowspan=1 > 13 April 1949 </td><td colspan=1 rowspan=1 > 1 year, 241 days </td><td colspan=1 rowspan=3 > (Interim Assembly) </td><td colspan=1 rowspan=3 > Chandulal Madhavlal Trivedi </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td class="highlighted"  colspan=1 rowspan=1 > Bhim Sen Sachar (1894–1978) MLA for Lahore City </td><td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > 13 April 1949 </td><td colspan=1 rowspan=1 > 18 October 1949 </td><td class="highlighted"  colspan=1 rowspan=1 > 188 days </td></tr>
<tr> <td colspan=1 rowspan=1 > (1) </td><td class="highlighted"  colspan=1 rowspan=1 > Gopi Chand Bhargava (1889–1966) MLA for University </td><td colspan=1 rowspan=1 > 18 October 1949 </td><td colspan=1 rowspan=1 > 20 June 1951 </td><td colspan=1 rowspan=1 > 1 year, 245 days </td></tr>
<tr> <td colspan=1 rowspan=1 > (i) </td><td colspan=2 rowspan=1 > Vacant (President's rule) </td><td colspan=2 rowspan=1 > None </td><td colspan=1 rowspan=1 > 20 June 1951 </td><td colspan=1 rowspan=1 > 17 April 1952 </td><td colspan=1 rowspan=1 > 302 days </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Rajendra Prasad </td></tr>
<tr> <td colspan=1 rowspan=1 > (2) </td><td colspan=1 rowspan=1 > Bhim Sen Sachar (1894–1978) MLA for Ludhiana City South </td><td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=6 >  </td><td colspan=1 rowspan=6 > Indian National Congress </td><td colspan=1 rowspan=1 > 17 April 1952 </td><td colspan=1 rowspan=1 > 23 January 1956 </td><td colspan=1 rowspan=1 > 3 years, 281 days </td><td colspan=1 rowspan=2 > 1952 (1st) </td><td colspan=1 rowspan=1 > Chandulal Madhavlal Trivedi </td></tr>
<tr> <td colspan=1 rowspan=3 > 3 </td><td colspan=1 rowspan=3 > Partap Singh Kairon (1901–1965) MLA for Sujanpur </td><td colspan=1 rowspan=3 > - </td><td colspan=1 rowspan=1 > 23 January 1956 </td><td colspan=1 rowspan=1 > 9 April 1957 </td><td colspan=1 rowspan=3 > 8 years, 150 days </td><td colspan=1 rowspan=2 > Chandeshwar Prasad Narayan Singh </td></tr>
<tr> <td colspan=1 rowspan=1 > 9 April 1957 </td><td colspan=1 rowspan=1 > 11 March 1962 </td><td colspan=1 rowspan=1 > 1957 (2nd) </td></tr>
<tr> <td colspan=1 rowspan=1 > 11 March 1962 </td><td colspan=1 rowspan=1 > 21 June 1964 </td><td colspan=1 rowspan=3 > 1962 (3rd) </td><td colspan=1 rowspan=1 > Narhar Vishnu Gadgil </td></tr>
<tr> <td colspan=1 rowspan=1 > (1) </td><td colspan=1 rowspan=1 > Gopi Chand Bhargava (1889–1966) MLC in Vidhan Parishad </td><td colspan=1 rowspan=1 > 21 June 1964 </td><td colspan=1 rowspan=1 > 6 July 1964 </td><td colspan=1 rowspan=1 > 15 days </td><td colspan=1 rowspan=2 > Hafiz Mohamad Ibrahim </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > Ram Kishan MLA for Jullundur City North East </td><td colspan=1 rowspan=1 > 7 July 1964 </td><td colspan=1 rowspan=1 > 5 July 1966 </td><td colspan=1 rowspan=1 > 1 year, 363 days </td></tr>
<tr> <td colspan=1 rowspan=1 > (ii) </td><td colspan=2 rowspan=1 > Vacant (President's rule) </td><td colspan=2 rowspan=1 > None </td><td colspan=1 rowspan=1 > 5 July 1966 </td><td colspan=1 rowspan=1 > 1 November 1966 </td><td colspan=1 rowspan=1 > 119 days </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Sarvepalli Radhakrishnan </td></tr>
</table>
Question:
Who replaced Congressman Bhim Sen Sachar as Chief Minister ?
Answer:
Gopi Chand Bhargava was succeeded by fellow Congressman Bhim Sen Sachar, who then was replaced after 188 days by former Chief Minister Gopi Chand Bhargava.