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_66 ( total_cargo__metric_tonnes_ INTEGER, rank VARCHAR, airport VARCHAR )

### Question ###
Which Total Cargo (Metric Tonnes) is the highest one that has a Rank smaller than 4, and an Airport of shanghai pudong international airport?

### Accurate SQL ###

SELECT MAX(total_cargo__metric_tonnes_) FROM table_name_66 WHERE rank < 4 AND airport = "shanghai pudong international airport"