user: Question: What is the average share for episodes with over 7.82 viewers, ranks of 3 and a weekly rank of 54?
Columns: ['Episode', 'Rating', 'Share', 'Rating/Share (18-49)', 'Viewers (millions)', 'Rank (Timeslot)', 'Rank (Night)', 'Rank (Week)']
Types: ['text', 'real', 'real', 'text', 'real', 'text', 'text', 'text']
Sample row: ['"Faith"', 7.3, 12.0, '4.2/12', 11.83, '1', '3', '10']
SQL:

assistant: SELECT AVG("Share") FROM "Table" WHERE "Viewers (millions)" > 7.82 AND "Rank (Timeslot)" = '3' AND "Rank (Week)" = '54';