 
 <translate> To answer the above question, the relevant sentence is: Created by Dick Wolf, the series premiered on NBC on September 20, 1999, as the second series in Wolf's successful Law & Order franchise. So the answer is 1999. <hau> Don amsa tambayar da ke sama, jumlar da ta dace ita ce: Dick Wolf ne ya kirkireshi, jerin sun fara fitowa a NBC a ranar 20 ga Satumba, 1999, a matsayin jerin na biyu a cikin Wolf's Law & Order nasara. Don haka amsar ita ce 1999. 