CREATE TABLE table_41584 ("Residence Hall" CLOB, "Established" FLOAT, "Rector" CLOB, "Campus" CLOB, "Capacity" FLOAT, "Colors" CLOB, "Mascot" CLOB)

Which capacity has a purple and white colors?
SELECT "Capacity" FROM table_41584 WHERE "Colors" = 'purple and white'
SELECT "Capacity" FROM "table_41584" WHERE "Colors" = 'purple and white'