CREATE TABLE table_48805 ("Name" TEXT, "Launched" TEXT, "Vehicle" TEXT, "Ceased operation" TEXT, "Notes" TEXT)

What are the notes regarding the scout x-4 vehicle which ceased operation in June 1971?
SELECT "Notes" FROM table_48805 WHERE "Vehicle" = 'scout x-4' AND "Ceased operation" = 'june 1971'
SELECT "Notes" FROM "table_48805" WHERE "Ceased operation" = 'june 1971' AND "Vehicle" = 'scout x-4'