user: Question: what is the minimum rank
Columns: ['Rank', 'English title', 'Chinese title', 'Average', 'Peak', 'Premiere', 'Finale', 'HK viewers']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'real', 'text']
Sample row: [1.0, 'Jewel in the Palace', '大長今', 36.0, 50.0, 25.0, 41.0, '2.35 million']
SQL:

assistant: SELECT MIN("Rank") FROM "Table";