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_25721_3 (rank__cable_ INTEGER, total_viewers VARCHAR)

### Question ###
What is the lowest cable rank of an episode with 1464000 viewers?

### Accurate SQL ###

SELECT MIN(rank__cable_) FROM table_25721_3 WHERE total_viewers = 1464000