CREATE TABLE table_train_162 ("id" NUMBER, "gender" CLOB, "pregnancy_or_lactation" BOOLEAN, "serum_potassium" FLOAT, "systolic_blood_pressure_sbp" NUMBER, "hemoglobin_a1c_hba1c" FLOAT, "diastolic_blood_pressure_dbp" NUMBER, "NOUSE" FLOAT)

subject with serum potassium between 5 _ 5.5 meq / l
SELECT * FROM table_train_162 WHERE serum_potassium >= 5 AND serum_potassium <= 5.5
SELECT * FROM "table_train_162" WHERE "serum_potassium" <= 5.5 AND "serum_potassium" >= 5