Table: chief_justices_australia
Columns: col
chief_justice
date_of_birth
appointed_by
date_of_appointment
age_at_appointment
date_of_retirement
age_at_retirement
date_of_death
lifespan

Question: What are the dates of death of those politicians whose date of birth 1938-08-30 30 august 1938?
SQL: SELECT COUNT("date_of_death") FROM chief_justices_australia WHERE "date_of_birth" = '1938-08-30 30 August 1938'