user: Question: What is the lowest Peak with fewer than 8 Weeks on Chart?
Columns: ['Year', 'Chart', 'Track', 'Peak', 'Weeks on Chart']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [2003.0, 'Billboard Hot Latin Songs', 'No Es lo Mismo', 4.0, 17.0]
SQL:

assistant: SELECT MIN("Peak") FROM "Table" WHERE "Weeks on Chart" < 8.0;