CREATE TABLE table_203_502 (id NUMBER, "team" CLOB, "titles" NUMBER, "runner-up" NUMBER, "third place" NUMBER, "fourth place" NUMBER, "years participated" NUMBER)

who is above michigan in years of participation .
SELECT "team" FROM table_203_502 WHERE "years participated" > (SELECT "years participated" FROM table_203_502 WHERE "team" = 'michigan')
SELECT "team" FROM "table_203_502" WHERE "years participated" > (SELECT "years participated" FROM "table_203_502" WHERE "team" = 'michigan')