CREATE TABLE table_38435 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "County" CLOB, "2013-2014 Size" FLOAT, "Year Joined" FLOAT, "Previous Conference" CLOB)

What was the previous conference for the school that joined in 2000 with a millers mascot?
SELECT "Previous Conference" FROM table_38435 WHERE "Year Joined" = '2000' AND "Mascot" = 'millers'
SELECT "Previous Conference" FROM "table_38435" WHERE "Mascot" = 'millers' AND "Year Joined" = '2000'