Question: Who directed a 1970 Hindi film that stars an actress who won the Filmfare Award for Best Female Playback Singer for the cabaret "Baat Zara Hai Aapas Ki"?
Sentence (from "Sharda Rajan Iyengar"): Sharda Rajan Iyengar, or Sharda, was a playback singer in Hindi films in the 1960s and 1970s.
Relevant evidence: No