CREATE TABLE table_train_110 ("id" NUMBER, "cholesterol" FLOAT, "body_weight" FLOAT, "creatinine_clearance_cl" FLOAT, "triglyceride_tg" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

aged 20 _ 30 or 60 _ 70
SELECT * FROM table_train_110 WHERE (age >= 20 AND age <= 30) OR (age >= 60 OR age <= 70)
SELECT * FROM "table_train_110" WHERE ("age" <= 70 OR "age" >= 20) AND ("age" <= 70 OR "age" >= 60)