Question: Who was director of a movie whose stars included a child actress who also appeared in "Nanny and the Professor"?  
Sentence (from "Chang Hsiao-yen (actress)"): Since the 1980s, Chang has become a household name in Taiwan after hosting the CTS variety show "Variety 100" (綜藝100) which is one of the most successful shows in the television history of Taiwan.
Relevant evidence: No