user: Question: What is Highest Days, when Launch Date is 23 January 2010?
Columns: ['Series', 'Host', 'Launch date', 'Finale date', 'Days', 'Winner', 'Prize']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Season 1', 'Arbana Osmani', '23 February 2008', '31 May 2008', 100.0, 'Arbër Çepani', '€50,000']
SQL:

assistant: SELECT MAX("Days") FROM "Table" WHERE "Launch date" = '23 January 2010';