CREATE TABLE table_16100 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Setting" TEXT, "Directed by" TEXT, "Written by" TEXT, "U.S. viewers  ( million ) " TEXT, "Original air date" TEXT)

How many settings where there for episode 29 of the season?
SELECT COUNT("Setting") FROM table_16100 WHERE "No. in series" = '29'
SELECT COUNT("Setting") FROM "table_16100" WHERE "No. in series" = '29'