Database: csu_1
Question: What is the sum of degrees that were conferred between 1998 and 2002 in different campuses?
SQL: select t1.campus ,  sum(t2.degrees) from campuses as t1 join degrees as t2 on t1.id  =  t2.campus where t2.year  >=  1998 and t2.year  <=  2002 group by t1.campus