user: Question: How many viewers for the episode with the weekly rank for living of 4?
Columns: ['Episode', 'Air Date', 'Timeslot', 'Viewers', 'Weekly Rank for Living']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['"Pilot"', 'September 22, 2008', 'Monday, 10:00pm', '238,000', '4']
SQL:

assistant: SELECT "Viewers" FROM "Table" WHERE "Weekly Rank for Living" = '4';