CREATE TABLE table_name_82 (notes VARCHAR2, vehicle VARCHAR2, ceased_operation VARCHAR2)

What are the notes regarding the scout x-4 vehicle which ceased operation in June 1971?
SELECT notes FROM table_name_82 WHERE vehicle = "scout x-4" AND ceased_operation = "june 1971"
SELECT "notes" FROM "table_name_82" WHERE "ceased_operation" = "june 1971" AND "scout x-4" = "vehicle"