Consider the following schema Doctor (id, name, specialization) Patient (id, name, age, gender) Checkup (checkupid, doc_id, p_id, diagnosis, fee, comments) If we try to delete the doctor information from doctor table, it should not allow to delete if that doctor has a record in checkup table. 1) Write a Sql statement to create table checkup. 2) List the name of patients who are diagnosed with pneumonia.