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_2 (joined VARCHAR, founded VARCHAR, current_conference VARCHAR)
### Question:
What joined that was founded prior to year 1856 and whose current conference is the Big South (NCAA Division I)?
### Answer:
SELECT joined FROM table_name_2 WHERE founded < 1856 AND current_conference = "big south (ncaa division i)"