CREATE TABLE table_78966 ("Date" TEXT, "Ship Name" TEXT, "Tonnage" TEXT, "Ship Type" TEXT, "Location" TEXT, "Disposition of Ship" TEXT)

The ship named Bacchus with a tonnage of t had what disposition of ship?
SELECT "Disposition of Ship" FROM table_78966 WHERE "Tonnage" = 't' AND "Ship Name" = 'bacchus'
SELECT "Disposition of Ship" FROM "table_78966" WHERE "Ship Name" = 'bacchus' AND "Tonnage" = 't'