CREATE TABLE table_train_7 ("id" NUMBER, "bleeding" NUMBER, "hypotension" BOOLEAN, "burn_injury" NUMBER, "hypoperfusion" BOOLEAN, "hypertension" BOOLEAN, "age" FLOAT, "lactate" NUMBER, "NOUSE" FLOAT)

at least 18 years of age
SELECT * FROM table_train_7 WHERE age >= 18
SELECT * FROM "table_train_7" WHERE "age" >= 18