CREATE TABLE table_47858 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

What college did jerry hackenbruck come from who had an overall pick less than 344?
SELECT "College" FROM table_47858 WHERE "Overall" < '344' AND "Name" = 'jerry hackenbruck'
SELECT "College" FROM "table_47858" WHERE "Name" = 'jerry hackenbruck' AND "Overall" < '344'