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_31894 ( "Heat Rank" real, "Lane" real, "Swimmer" text, "Country" text, "Time" real, "Overall Rank" real )

### Question ###
Tell me the highest overall rank for lane less than 8 and time less than 27.16

### Accurate SQL ###

SELECT MAX("Overall Rank") FROM table_31894 WHERE "Lane" < '8' AND "Time" < '27.16'