user: Question: How many Pumpers have Cars of 1, and a Staffing of volunteer, and a Brigade of grovedale, and Tankers smaller than 1?
Columns: ['Brigade', 'Staffing', 'Type', 'Location', 'Pumpers', 'Tankers', 'Telebooms', 'Platforms', 'Cars', 'Hazmat']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Belmont', 'Integrated', 'Urban', 'Google Map', 1.0, 1.0, '–', '–', '–', '–']
SQL:

assistant: SELECT SUM("Pumpers") FROM "Table" WHERE "Cars" = '1' AND "Staffing" = 'volunteer' AND "Brigade" = 'grovedale' AND "Tankers" < 1.0;