 
 <translate> Give a stream of consciousness and then the final answer. Steven Marshall is the current Premier, having served since 19 March 2018.

Based on this passage, who is currently holding power in state government in south australia? <hau> Ka ba da rafi na sani sannan ka ba da amsa ta ƙarshe. Steven Marshall shine Firayim Minista na yanzu, wanda ya yi aiki tun daga 19 ga Maris 2018.  Dangane da wannan nassi, wanene a halin yanzu ke riƙe da iko a gwamnatin jihar a Kudancin Ostiraliya? 