Question: Which film is featured in the Dravidian language predominantly spoken by the Tamil people of India, and was directed by K. Balachander and came out in 1991?
Sentence (from "Malayalam"): Malayalam is also spoken in the neighbouring states of Tamil Nadu and Karnataka; with significant speakers in the Nilgiris, Kanyakumari and Coimbatore districts of Tamil Nadu, and Dakshina Kannada of Karnataka.
Relevant evidence: No