When did "San Jose State University" open?
select year from campuses where campus = "San jose state University"
How many undergraduates were there in "San Jose State University" in year 2000?
select sum(t1.undergraduate) from discipline_enrollments as t1 join campuses as t2 on t1.campus = t2.id where t1.year = 2000 and t2.campus = "San jose state University"
How about in year 2004?
select sum(t1.undergraduate) from discipline_enrollments as t1 join campuses as t2 on t1.campus = t2.id where t1.year = 2004 and t2.campus = "San jose state University"