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_38181 ( "Rank" real, "Airport" text, "Code (IATA/ICAO)" text, "Total Cargo (Metric Tonnes)" real, "% Change" text )

### Question ###
What is the highest total cargo of an airport ranked larger than 19 with a code of BKK/VTBS?

### Accurate SQL ###

SELECT MAX("Total Cargo (Metric Tonnes)") FROM table_38181 WHERE "Code (IATA/ICAO)" = 'bkk/vtbs' AND "Rank" > '19'