Question: The next New South Wales state election in which the Liberal/National Coalition government, currently led by Premier Gladys Berejiklian will be challenged by the Labor opposition, currently led by a member of the New South Wales Legislative Council since what date?
Sentence (from "Fred Nile"): In November 2009 he stated his decision to retire in 2015, but later announced his decision to accept the Christian Democratic Party (CDP) nomination for the NSW Legislative Council at the New South Wales State Election on 28 March 2015.
Relevant evidence: No