When roxanne and daniel are the couple what is the highest rank?
CREATE TABLE table_19744915_18 (rank INTEGER, couple VARCHAR)
SELECT MAX(rank) FROM table_19744915_18 WHERE couple = "Roxanne and Daniel"
### Context: CREATE TABLE table_19744915_18 (rank INTEGER, couple VARCHAR) ### Question: When roxanne and daniel are the couple what is the highest rank? ### Answer: SELECT MAX(rank) FROM table_19744915_18 WHERE couple = "Roxanne and Daniel"