Conversation so far:
Where was Rani Mukerji born?
Rani Mukerji was born in Bombay (present-day Mumbai).
How many siblings did Rani Mukerji have?
Her elder brother, Raja Mukherjee, is a film producer and director.
How did Rani Mukerji begin acting?
Mukerji experimented with acting by portraying a supporting role in her father's Bengali language film Biyer Phool.
What experience did Rani Mukerji's father Ram Mukherjee have?
Ram Mukherjee was an Indian film director.
What year did Rani Mukerji begin acting with her father Ram Mukherjee?
in 1996.

Question: How many films did she work on with him?
Self-contained rewrite: How many films did Rani Mukerji work on with her father Ram Mukherjee?