What is overall rank when viewers are at 6.59 million?
CREATE TABLE table_20522228_2 (rank__overall_ VARCHAR, viewers__millions_ VARCHAR)
SELECT rank__overall_ FROM table_20522228_2 WHERE viewers__millions_ = "6.59"
### Context: CREATE TABLE table_20522228_2 (rank__overall_ VARCHAR, viewers__millions_ VARCHAR) ### Question: What is overall rank when viewers are at 6.59 million? ### Answer: SELECT rank__overall_ FROM table_20522228_2 WHERE viewers__millions_ = "6.59"