Question: What date was the screenwrither of the film directed by Garry Marshall born on?
Sentence (from "Ronny Hallin"): Ronny Hallin (born Ronelle L. Marshall on January 2, 1938) is an American television producer and actress, and sister of Penny Marshall and Garry Marshall, she is best known for her work on the television shows "Happy Days", "Mork & Mindy", and "Step by Step".
Relevant evidence: No