CREATE TABLE table_train_57 ("id" NUMBER, "bleeding" NUMBER, "in_another_study" BOOLEAN, "hiv_infection" BOOLEAN, "hepatitis_c_infection" BOOLEAN, "receiving_vasopressor" BOOLEAN, "hypotension" BOOLEAN, "NOUSE" FLOAT)

hcv infection, active
SELECT * FROM table_train_57 WHERE hepatitis_c_infection = 1
SELECT * FROM "table_train_57" WHERE "hepatitis_c_infection" = 1