    Sentence 1: Who was first'‘appointed at’  the anchor of 20/20?    Sentence 2: In June. 1978, :Arledge  created the newsmagazine 20/20; after  its first episode received harshly  negative reviews, the program — which.  debuted .as a summer. series, before  becoming a’ year-round program. in.  1979 ~ was immediately revaniped to  feature a mix of in-depth stories  interviews, with’ Hugh’ ‘Downs  appointed as its anchor (later ‘paired    and    