 
 <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? <ibo> Kwuo ihe ị ga-eme ma gwazie gị ihe ị ga-eme. Steven Marshall bụ Praịm Mịnịsta ugbu a, ebe ọ na-eje ozi kemgbe 19 Machị 2018.  Dabere n'ihe a e kwuru ebe a, onye na-achị steeti South Australia ugbu a? 