user: Question: Name the episode for viewers bigger than 5.63 and the households rating is 4.5/7
Columns: ['Episode', 'Air Date', 'Timeslot', 'Households (Rating/Share)', '18-49 (Rating/Share)', 'Viewers (m)', 'Weekly Rank (#)']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['"Pilot"', 'February 4, 2008', '8:30 P.M.', '5.1/8', '2.7/7', 8.14, '35']
SQL:

assistant: SELECT "Episode" FROM "Table" WHERE "Viewers (m)" > 5.63 AND "Households (Rating/Share)" = '4.5/7';