What is 2017 New Zealand general election?
{{Infobox election | election_name = 2017 New Zealand general election | country = New Zealand | type = parliamentary | ongoing = no | previous_election = 2014 New Zealand general election | previous_year = 2014 | outgoing_members = 51st New Zealand Parliament | election_date = 23 September 2017 | next_election = 2020 New Zealand general election | next_year = 2020 | elected_members = 52nd New Zealand Parliament | seats_for_election = All 120 seats in the [[New Zealand House of Representatives|House of Representatives]] | majority_seats = 61 | opinion_polls = Opinion polling for the 2017 New Zealand general election | turnout = 2,630,173 (79.8%) {{increase}}1.9% | 1blank = Electorate&nbsp;vote | 3blank = Party vote <!--National--> | image1 = {{CSS image crop|Image=Bill English July 2017.jpg|bSize=120|cWidth=120|cHeight=160|oTop=0|oLeft=0}} | leader1 = [[Bill English]] | party1 = New Zealand National Party | leader_since1 = [[2016 New Zealand National Party leadership election|12 December 2016]] | leaders_seat1 = [[Party-list proportional representation|List]] | last_election1 = 60 seats, 47.04% | seats_before1 = 59 | seats1 = '''56''' | seat_change1 = {{decrease}} 3 | 1data1 = '''1,114,367'''<br>'''44.05%'''<br>{{decrease}} 2.03 [[Percentage point|pp]] | 3data1 = '''1,152,075'''<br>'''44.45%'''<br>{{decrease}} 2.59 pp <!-- Labour --> | image2 = {{CSS image crop|Image=Jacinda Ardern, 2018.jpg|bSize=120|cWidth=120|cHeight=160|oTop=0|oLeft=0}} | leader2 = [[Jacinda Ardern]] | leader_since2 = [[2017 New Zealand Labour Party leadership election|1 August 2017]] | party2 = New Zealand Labour Party | leaders_seat2 = [[Mount Albert (New Zealand electorate)|Mount Albert]] | last_election2 = 32 seats, 25.13% | seats_before2 = 32 | seats2 = 46 | seat_change2 = {{increase}} 14 | 1data2 = 958,