CREATE TABLE table_47903 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" CLOB, "Position" CLOB, "College" CLOB)

what is the college when the overall is more than 76 for brian mitchell?
SELECT "College" FROM table_47903 WHERE "Overall" > '76' AND "Name" = 'brian mitchell'
SELECT "College" FROM "table_47903" WHERE "Name" = 'brian mitchell' AND "Overall" > '76'