Question: The opera, Kuningas lähtee Ranskaan, is an opera in three acts, based on the novel by Paavo Haavikko, the singing version is by a composer born on what day?
Sentence (from "Kuningas lähtee Ranskaan"): Kuningas lähtee Ranskaan (English: The King Goes Forth to France ) is an opera in three acts by Aulis Sallinen, based on the novel of the same title by Paavo Haavikko, who also wrote the libretto.
Relevant evidence: Yes