หญิงตั้งครรภ์ที่มีภาวะความดันโลหิตสูงก่อนตั้งครรภ์_ไม่จำเป็นต้องใช้ทุกโต๊ะ
pregnant female with pre _ gestational hypertension.It is not neccessary to use all the tables.
 table_train_253:  "id" [ int]  "pregnancy_or_lactation" [ bool]  "pre_eclampsia" [ bool]  "acute_ischemia" [ bool]  "pre_gestational_hypertension" [ bool]  "diabetic" [ string]  "smoking" [ bool]  "coronary_artery_disease_cad" [ bool]  "NOUSE" [ float] 
SELECT * FROM table_train_253 WHERE pregnancy_or_lactation = 1 AND pre_gestational_hypertension = 1