CREATE TABLE table_56889 ("Race" TEXT, "Circuit" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Constructor" TEXT, "Tyre" TEXT, "Report" TEXT)

Tell me the date for jody scheckter being the fastest lap at the french grand prix
SELECT "Date" FROM table_56889 WHERE "Fastest lap" = 'jody scheckter' AND "Race" = 'french grand prix'
SELECT "Date" FROM "table_56889" WHERE "Fastest lap" = 'jody scheckter' AND "Race" = 'french grand prix'