CREATE TABLE table_train_22 ("id" NUMBER, "pre_treatment_with_hydroxyethyl_starch" NUMBER, "requiring_dialysis" BOOLEAN, "intracerebral_hemorrhage" BOOLEAN, "serum_creatinine" FLOAT, "kidney_disease" BOOLEAN, "allergy_to_hydroxyethyl_starch" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

known allergy against hydroxyethyl starch
SELECT * FROM table_train_22 WHERE allergy_to_hydroxyethyl_starch = 1
SELECT * FROM "table_train_22" WHERE "allergy_to_hydroxyethyl_starch" = 1