CREATE TABLE table_68634 ("Year" TEXT, "Record" TEXT, "Finish" TEXT, "Manager" TEXT, "Playoffs" TEXT)

Name the manager for playoffs of missed for 1999
SELECT "Manager" FROM table_68634 WHERE "Playoffs" = 'missed' AND "Year" = '1999'
SELECT "Manager" FROM "table_68634" WHERE "Playoffs" = 'missed' AND "Year" = '1999'