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 class="highlighted"  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 colspan=1 rowspan=3 > Indian National Congress </td><td class="highlighted"  colspan=1 rowspan=1 > 15 August 1947 </td><td class="highlighted"  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 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 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 class="highlighted"  colspan=1 rowspan=1 > 18 October 1949 </td><td class="highlighted"  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 class="highlighted"  colspan=1 rowspan=1 > Gopi Chand Bhargava (1889–1966) MLC in Vidhan Parishad </td><td class="highlighted"  colspan=1 rowspan=1 > 21 June 1964 </td><td class="highlighted"  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 was the first Chief Minister of Punjab, and when were they the Chief Minister?
Answer:
Gopi Chand Bhargava (1889 – 1966) was the first Chief Minister of Punjab from 15 August 1947 to 13 April 1949, and again between 18 October 1949, to 20 June 1951, and for the third time between 21 June 1964, and 6 July 1964.