Tell me the average rank for dharma productions before 2013
CREATE TABLE table_name_43 (
    rank INTEGER,
    studio_s_ VARCHAR,
    year VARCHAR
)
SELECT AVG(rank) FROM table_name_43 WHERE studio_s_ = "dharma productions" AND year < 2013
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Tell me the average rank for dharma productions before 2013 ### Input: CREATE TABLE table_name_43 (
    rank INTEGER,
    studio_s_ VARCHAR,
    year VARCHAR
) ### Response: SELECT AVG(rank) FROM table_name_43 WHERE studio_s_ = "dharma productions" AND year < 2013