CREATE TABLE table_203_229 (id DECIMAL, "pick #" DECIMAL, "nfl team" TEXT, "player" TEXT, "position" TEXT, "college" TEXT)

larry rentz was drafted to the san diego chargers , but what was his college ?
SELECT "college" FROM table_203_229 WHERE "nfl team" = 'san diego chargers' AND "player" = 'larry rentz'
SELECT "college" FROM "table_203_229" WHERE "nfl team" = 'san diego chargers' AND "player" = 'larry rentz'