user: Question: Which Total has a Nation of japan (jpn), and a Silver smaller than 1?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'South Korea (KOR)', 2.0, 0.0, 0.0, 2.0]
SQL:

assistant: SELECT "Total" FROM "Table" WHERE "Nation" = 'japan (jpn)' AND "Silver" < 1.0;