Airing on the day of the Brett Kavanaugh confirmation as a Supreme Court Justice, the Oct. 6 telecast of Saturday Night Live, hosted by Awkwafina and featuring musical guest Travis Scott, drew a 4.2 Live+same day household rating in the metered markets and a 1.7 adults 18-49 rating in the markets with local people meters. That was off from Saturday Night Live's 44th season premiere last week, hosted by Adam Driver with musical guest (and Donald Trump advocate) Kanye West…