What cargo was contained in a ship size of aframax?
CREATE TABLE table_name_40 (cargo VARCHAR, ship_size VARCHAR)
SELECT cargo FROM table_name_40 WHERE ship_size = "aframax"
### Context: CREATE TABLE table_name_40 (cargo VARCHAR, ship_size VARCHAR) ### Question: What cargo was contained in a ship size of aframax? ### Answer: SELECT cargo FROM table_name_40 WHERE ship_size = "aframax"