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"): Nile has been a member of the New South Wales Legislative Council since 1981, except for a period in 2004 when he resigned to unsuccessfully contest the Australian Senate at the 2004 federal election.
Relevant evidence: No