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_6 ( rank INTEGER, heat VARCHAR, nationality VARCHAR, time VARCHAR )

### Question ###
When the nationality is united states, and the time is 58.06, and the heat is larger than 5 what is the lowest rank?

### Accurate SQL ###

SELECT MIN(rank) FROM table_name_6 WHERE nationality = "united states" AND time = "58.06" AND heat > 5