user: Question: What is the sum of Rank, when Bronze is less than 1, when Nation is switzerland (sui), and when Total is less than 2?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Netherlands (NED)', 2.0, 1.0, 1.0, 4.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Bronze" < 1.0 AND "Nation" = 'switzerland (sui)' AND "Total" < 2.0;