CREATE TABLE table_70071 ("Home Run" FLOAT, "Game" FLOAT, "Date" TEXT, "Inning" TEXT, "Location" TEXT, "Opposing Pitcher" TEXT, "Team" TEXT)

Which Date has an Opposing Pitcher of jack morris, and an Inning of 4th?
SELECT "Date" FROM table_70071 WHERE "Opposing Pitcher" = 'jack morris' AND "Inning" = '4th'
SELECT "Date" FROM "table_70071" WHERE "Inning" = '4th' AND "Opposing Pitcher" = 'jack morris'