Table CLASSMATES Read Error:

select UID, NFIRST, NLAST, NICKNAME, SPOUSE, LNAME_NOW, PHONE_PRIME, PHONE_HOME, ULH, PHONE_CELL, ULC, EMAIL, CITY, STREET, STATE, ZIP, NO_CHILDREN, NO_GRAND, GGC, CR50, CP50, DIED, LOST, YEAR from CLASSMATES where (G='C' or G='F') order by NLAST, NFIRST