CREATE TABLE table_train_16 ("id" INT, "bleeding" INT, "brain_hernia" BOOLEAN, "allergy_to_granisetron" BOOLEAN, "intraperitoneal_infection" BOOLEAN, "intestinal_obstruction" BOOLEAN, "tumor" BOOLEAN, "NOUSE" FLOAT)

patients with intestinal obstruction.
SELECT * FROM table_train_16 WHERE intestinal_obstruction = 1
SELECT * FROM "table_train_16" WHERE "intestinal_obstruction" = 1