CREATE TABLE table_73068 ("Episode title" TEXT, "Air date" TEXT, "Reward" TEXT, "Immunity" TEXT, "Eliminated" TEXT, "Vote" TEXT, "Finish" TEXT)

How many rewards are there for air date October 6, 2005?
SELECT "Reward" FROM table_73068 WHERE "Air date" = 'October 6, 2005'
SELECT "Reward" FROM "table_73068" WHERE "Air date" = 'October 6, 2005'