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_93 (previous_conference VARCHAR, year_joined VARCHAR, mascot VARCHAR)
### Question:
What was the previous conference for the school that joined in 2000 with a millers mascot?
### Answer:
SELECT previous_conference FROM table_name_93 WHERE year_joined = 2000 AND mascot = "millers"