Who was the writer when Parkville Pictures Ltd was the recipient?
CREATE TABLE table_name_57 (writer_s_ VARCHAR, recipient VARCHAR)
SELECT writer_s_ FROM table_name_57 WHERE recipient = "parkville pictures ltd"
### Context: CREATE TABLE table_name_57 (writer_s_ VARCHAR, recipient VARCHAR) ### Question: Who was the writer when Parkville Pictures Ltd was the recipient? ### Answer: SELECT writer_s_ FROM table_name_57 WHERE recipient = "parkville pictures ltd"