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_name_67 (rank INTEGER, nationality VARCHAR, lane VARCHAR, heat VARCHAR)

### Question ###
What is the highest rank when the lane is larger than 6, and the heat is 3, and the nationality is colombia?

### Accurate SQL ###

SELECT MAX(rank) FROM table_name_67 WHERE lane > 6 AND heat = 3 AND nationality = "colombia"