CREATE TABLE table_train_224 ("id" NUMBER, "leukopenia" NUMBER, "urinary_albumin_excretion_rate" NUMBER, "cd4_count" NUMBER, "body_weight" FLOAT, "lymphopenia" NUMBER, "hba1c" FLOAT, "insulin_requirement" FLOAT, "proteinuria" NUMBER, "body_mass_index_bmi" FLOAT, "NOUSE" FLOAT)

patient's insulin requirement is > 55 units / day.
SELECT * FROM table_train_224 WHERE insulin_requirement > 55
SELECT * FROM "table_train_224" WHERE "insulin_requirement" > 55