CREATE TABLE table_68563 ("Round" FLOAT, "Pick #" FLOAT, "Overall" FLOAT, "Name" CLOB, "Position" CLOB, "College" CLOB)

College of san diego state, and a Pick # smaller than 30 is what lowest overall?
SELECT MIN("Overall") FROM table_68563 WHERE "College" = 'san diego state' AND "Pick #" < '30'
SELECT MIN("Overall") FROM "table_68563" WHERE "College" = 'san diego state' AND "Pick #" < '30'