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