Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_12 (became_acharya_on VARCHAR, name_of_acharya VARCHAR)
### Question:
When did acharya shree koshalendraprasadji maharaj become acharya?
### Answer:
SELECT became_acharya_on FROM table_name_12 WHERE name_of_acharya = "acharya shree koshalendraprasadji maharaj"