CREATE TABLE table_train_225 ("id" INT, "heart_disease" BOOLEAN, "diabetic" TEXT, "creatinine_clearance_cl" FLOAT, "panel_reactive_antibodies" INT, "age" FLOAT, "NOUSE" FLOAT)

any signs of type i diabetes
SELECT * FROM table_train_225 WHERE diabetic = 'i'
SELECT * FROM "table_train_225" WHERE "diabetic" = 'i'