CREATE TABLE table_train_93 ("id" INT, "mini_mental_state_examination_mmse" INT, "creatinine_clearance_cl" FLOAT, "cornell_scale_for_depression_in_dementia_csdd" INT, "clinical_dementia_rating_cdr" FLOAT, "NOUSE" FLOAT)

clinical dementia rating ( cdr ) sum of box ( sob ) score >= 0.5
SELECT * FROM table_train_93 WHERE clinical_dementia_rating_cdr >= 0.5
SELECT * FROM "table_train_93" WHERE "clinical_dementia_rating_cdr" >= 0.5