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 Penang
Table title:
List of Chief Ministers of Penang
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > # </th><th colspan=2 rowspan=1 > Portrait </th><th colspan=1 rowspan=1 > Name (Birth–Death) Constituency </th><th colspan=1 rowspan=1 > Political party </th><th colspan=2 rowspan=1 > Term of office </th><th colspan=1 rowspan=1 > Electoral mandates (Assembly) </th></tr>
<tr> <th colspan=1 rowspan=1 > 1 </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Wong Pow Nee (1911–2002) MLC for Bukit Mertajam, 1957−1959 MLA for Bukit Mertajam, 1959−1969 </td><td colspan=1 rowspan=1 > Alliance (MCA) </td><td colspan=1 rowspan=1 > 31 August 1957 </td><td colspan=1 rowspan=1 > 12 May 1969 </td><td colspan=1 rowspan=1 > – 1959 (1st) 1964 (2nd) </td></tr>
<tr> <th colspan=1 rowspan=2 > 2 </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=2 >  </td><td colspan=1 rowspan=2 > Lim Chong Eu (1919–2010) MLC for Kelawei, 1955–1959 MLA for Kota, 1964–1974 MLA for Padang Kota, 1974–1990 </td><td colspan=1 rowspan=1 > Gerakan </td><td colspan=1 rowspan=2 > 12 May 1969 </td><td colspan=1 rowspan=2 > 25 October 1990 </td><td colspan=1 rowspan=2 > 1969 (3rd) 1974 (4th) 1978 (5th) 1982 (6th) 1986 (7th) </td></tr>
<tr> <td colspan=1 rowspan=1 > BN (Gerakan) </td></tr>
<tr> <th colspan=1 rowspan=1 > 3 </th><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Koh Tsu Koon (b. 1949) MLA for Tanjong Bunga, 1990–2008 </td><td colspan=1 rowspan=1 > BN (Gerakan) </td><td colspan=1 rowspan=1 > 25 October 1990 </td><td colspan=1 rowspan=1 > 11 March 2008 </td><td colspan=1 rowspan=1 > 1990 (8th) 1995 (9th) 1999 (10th) 2004 (11th) </td></tr>
<tr> <th colspan=1 rowspan=2 > 4 </th><td colspan=1 rowspan=2 >  </td><td colspan=1 rowspan=2 > - </td><td class="highlighted"  colspan=1 rowspan=2 > Lim Guan Eng (b. 1962) MLA for Air Putih, since 2008 </td><td colspan=1 rowspan=1 > PR (DAP) </td><td colspan=1 rowspan=2 > 11 March 2008 </td><td colspan=1 rowspan=2 > 14 May 2018 </td><td colspan=1 rowspan=2 > 2008 (12th) 2013 (13th) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > PH (DAP) </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 5 </th><th colspan=1 rowspan=1 >  </th><th colspan=1 rowspan=1 > - </th><td class="highlighted"  colspan=1 rowspan=1 > Chow Kon Yeow (b. 1957) MLA for Padang Kota, since 2008 </td><td class="highlighted"  colspan=1 rowspan=1 > PH (DAP) </td><td colspan=1 rowspan=1 > 14 May 2018 </td><td colspan=1 rowspan=1 > Incumbent </td><td class="highlighted"  colspan=1 rowspan=1 > 2018 (14th) </td></tr>
</table>
Question:
Who became fifth chief minister in 2018 and who did he succeed? 
Answer:
In 2018, Chow became Penang's fifth Chief Minister, succeeding his party colleague, Lim Guan Eng.