SELECT *
  FROM (
SELECT SURVEY_YEAR, PF_CODE
     , SUM(ELEMENTARY) a
     , SUM(MIDDLE) b
     , SUM(HIGH) c
     , SUM(JUNIOR_CLG) d
     , SUM(COLLEGE) e
     , SUM(GRADUATE) f
  FROM ENROLLMENT_STATUS
 GROUP BY SURVEY_YEAR, PF_CODE
 )
 PIVOT (SUM(a), sum(b), sum(c), sum(d), sum(e), sum(f) 
     for (SURVEY_YEAR, PF_CODE)in 
    (
         ('2019','36000')as "1"
        ,('2020','36000')as "2"
        ,('2020','37000')as "3"
        ,('2021','36000')as "4"
    )
)