CREATE TABLE table_37222 ("Disaster" TEXT, "Type" TEXT, "Location" TEXT, "Deaths" TEXT, "Date" TEXT)

How many deaths were there during the shipwreck in 1873?
SELECT "Deaths" FROM table_37222 WHERE "Type" = 'shipwreck' AND "Date" = '1873'
SELECT "Deaths" FROM "table_37222" WHERE "Date" = '1873' AND "Type" = 'shipwreck'