user: Question: What is the total bronze from puerto rico with a total of less than 1?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Cuba', 4.0, 2.0, 3.0, 9.0]
SQL:

assistant: SELECT SUM("Bronze") FROM "Table" WHERE "Nation" = 'puerto rico' AND "Total" < 1.0;