Question:
Which position did Vernon Coaker hold in Oct, 2008?

Context:
 Vernon Coaker holds the position of Minister for Security from Oct, 2008 to Jun, 2009. 
 Vernon Coaker holds the position of Substitute member of the Parliamentary Assembly of the Council of Europe from Nov, 2017 to Dec, 2022. 
 Vernon Coaker holds the position of Member of the 55th Parliament of the United Kingdom from May, 2010 to Mar, 2015. 
 Vernon Coaker holds the position of Shadow Secretary of State for Defence from Oct, 2013 to Sep, 2015. 
 Vernon Coaker holds the position of Member of the 54th Parliament of the United Kingdom from May, 2005 to Apr, 2010. 
 Vernon Coaker holds the position of Member of the 53rd Parliament of the United Kingdom from Jun, 2001 to Apr, 2005. 
 Vernon Coaker holds the position of Member of the House of Lords from Feb, 2021 to Dec, 2022. 
 Vernon Coaker holds the position of Shadow Secretary of State for Northern Ireland from Sep, 2015 to Jun, 2016. 
 Vernon Coaker holds the position of Member of the 57th Parliament of the United Kingdom from Jun, 2017 to Nov, 2019. 
 Vernon Coaker holds the position of Member of the 52nd Parliament of the United Kingdom from May, 1997 to May, 2001. 
 Vernon Coaker holds the position of Member of the 56th Parliament of the United Kingdom from May, 2015 to May, 2017.

Answer:
Member of the 54th Parliament of the United Kingdom