user: Question: What is the highest number of Silver, when the Nation is japan (jpn), and when the Total is greater than 37?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'United States (USA)', 47.0, 46.0, 65.0, 158.0]
SQL:

assistant: SELECT MAX("Silver") FROM "Table" WHERE "Nation" = 'japan (jpn)' AND "Total" > 37.0;