When did the politician who represented the electoral district in Sydney's West resign from his political party?
Electoral district of Auburn:  It is currently represented by Luke Foley, the leader of the Australian Labor Party. Luke Foley:  Foley was a member of the New South Wales Legislative Council since 19 June 2010 until his resignation to contest the Legislative Assembly seat of Auburn at the 2015 New South Wales election.
i don't know