CREATE TABLE table_name_84 (navy VARCHAR, name VARCHAR, home_port VARCHAR, commissioned VARCHAR)

What is the navy for middleton with a home port of portsmouth after 1983?
SELECT navy FROM table_name_84 WHERE home_port = "portsmouth" AND commissioned > 1983 AND name = "middleton"
SELECT "navy" FROM "table_name_84" WHERE "commissioned" > 1983 AND "home_port" = "portsmouth" AND "middleton" = "name"