Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_17439 ( "#" real, "President" text, "Date of birth" text, "Date of inauguration" text, "Age at inauguration" text, "End of term" text, "Length of retirement" text, "Date of death" text, "Lifespan" text )

### Question ###
how many end of term with age at inauguration being 64-066 64years, 66days

### Accurate SQL ###

SELECT COUNT("End of term") FROM table_17439 WHERE "Age at inauguration" = '64-066 64years, 66days'