_id
SCHCD
AC_YEAR
C1_CB
C2_CB
C3_CB
C4_CB
C5_CB
C6_CB
C7_CB
C8_CB
C9_CB
C10_CB
C11_CB
C12_CB
C1_CG
C2_CG
C3_CG
C4_CG
C5_CG
C6_CG
C7_CG
C8_CG
C9_CG
C10_CG
C11_CG
C12_CG