CREATE TABLE table_name_66 (total_cargo__metric_tonnes_ INT, rank VARCHAR, airport VARCHAR)

Which Total Cargo (Metric Tonnes) is the highest one that has a Rank smaller than 4, and an Airport of shanghai pudong international airport?
SELECT MAX(total_cargo__metric_tonnes_) FROM table_name_66 WHERE rank < 4 AND airport = "shanghai pudong international airport"
SELECT MAX("total_cargo__metric_tonnes_") FROM "table_name_66" WHERE "airport" = "shanghai pudong international airport" AND "rank" < 4