What is 2018 South Australian state election?
{{Infobox election | election_name = 2018 South Australian state election | country = South Australia | type = parliamentary | ongoing = no | previous_election = 2014 South Australian state election | previous_year = 2014 | next_election = 2022 South Australian state election | next_year = 2022 | seats_for_election = All 47 seats in the [[South Australian House of Assembly]]<br /><small>24 seats were needed for a majority</small><br />[[Results of the 2018 South Australian state election (Legislative Council)|11 (of the 22) seats]] in the [[South Australian Legislative Council]] | majority_seats = | election_date = 17 March 2018 <!-- Liberal --> | image1 = [[File:PremierMarshall2018.jpg|200x200px]] | colour1 = 0047AB | leader1 = [[Steven Marshall]] | party1 = [[Liberal Party of Australia (South Australian Division)|Liberal]] | leader_since1 = 4 February 2013 | leaders_seat1 = [[Electoral district of Dunstan|Dunstan]] | last_election1 = 22 seats | seats1 = '''25''' | seat_change1 = {{increase}} 3 | popular_vote1 = '''398,182''' | percentage1 = '''37.97%''' | swing1 = {{decrease}} 6.81 <!-- Labor --> | image2 = [[File:Jay Weatherill 2018.jpg|200x200px]] | colour2 = DE3533 | leader2 = [[Jay Weatherill]] | party2 = [[Australian Labor Party (South Australian Branch)|Labor]] | leader_since2 = 21 October 2011 | leaders_seat2 = [[Electoral district of Cheltenham|Cheltenham]] | last_election2 = 23 seats | seats2 = 19 | seat_change2 = {{decrease}} 4 | popular_vote2 = 343,896 | percentage2 = 32.79% | swing2 = {{decrease}} 3.01 <!-- TPP % --> | 1blank = [[Two-party-preferred vote|TPP]] | 1data1 = '''51.94%''' | 1data2 = 48.06% | 2blank = [[Two-party-preferred vote|TPP]] swing | 2data1 = {{decrease}} 1.07 | 2data2 = {{incre