CREATE TABLE table_dev_30 ("id" NUMBER, "gender" CLOB, "leukopenia" NUMBER, "cd4_count" NUMBER, "stroke" BOOLEAN, "platelets" NUMBER, "hematocrit_hct" FLOAT, "fasting_triglycerides" NUMBER, "coronary_stenosis" NUMBER, "hyperlipidemia" BOOLEAN, "lymphopenia" NUMBER, "fasting_ldl_cholesterol" NUMBER, "coronary_artery_disease_cad" BOOLEAN, "serum_creatinine" FLOAT, "baseline_hemoglobin_hgb" FLOAT, "peripheral_arterial_disease" BOOLEAN, "myocardial_infarction" BOOLEAN, "NOUSE" FLOAT)

have a hematocrit that is less than 30 % , or greater than 55 % ;
SELECT * FROM table_dev_30 WHERE hematocrit_hct < 30 OR hematocrit_hct > 55
SELECT * FROM "table_dev_30" WHERE "hematocrit_hct" < 30 OR "hematocrit_hct" > 55