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_13 (year_left INTEGER, school VARCHAR, year_joined VARCHAR)
### Question:
Which Year Left is the lowest one that has a School of calumet, and a Year Joined larger than 1993?
### Answer:
SELECT MIN(year_left) FROM table_name_13 WHERE school = "calumet" AND year_joined > 1993