อายุขั้นต่ำของผู้ป่วยที่ประเภทเข้ารับการรักษาเร่งด่วนและปีเกิดมากกว่าปี 2090 คือเท่าใด ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is minimum age of patients whose admission type is urgent and year of birth is greater than 2090?It is not neccessary to use all the tables.
 demographic:  subject_id [ text]  hadm_id [ text]  name [ text]  marital_status [ text]  age [ text]  dob [ text]  gender [ text]  language [ text]  religion [ text]  admission_type [ text]  days_stay [ text]  insurance [ text]  ethnicity [ text]  expire_flag [ text]  admission_location [ text]  discharge_location [ text]  diagnosis [ text]  dod [ text]  dob_year [ text]  dod_year [ text]  admittime [ text]  dischtime [ text]  admityear [ text] 
SELECT MIN(demographic.age) FROM demographic WHERE demographic.admission_type = "URGENT" AND demographic.dob_year > "2090"