CREATE TABLE table_train_81 ("id" NUMBER, "high_glucose" BOOLEAN, "mini_mental_state_examination_mmse" NUMBER, "uncontrolled_diabetes" BOOLEAN, "modified_hachinski_ischemia_scale" NUMBER, "clinical_dementia_rating_cdr" FLOAT, "NOUSE" FLOAT)

modified hachinski ischemia scale score of >= 4
SELECT * FROM table_train_81 WHERE modified_hachinski_ischemia_scale >= 4
SELECT * FROM "table_train_81" WHERE "modified_hachinski_ischemia_scale" >= 4