user: Question: How many genes have a Species of leptospira interrogans, and a Base Pairs smaller than 4277185?
Columns: ['Species', 'Strain', 'Type', 'Base Pairs', 'Genes']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Borrelia burgdorferi', 'B31', 'Spirochaetes', 910724.0, 850.0]
SQL:

assistant: SELECT COUNT("Genes") FROM "Table" WHERE "Species" = 'leptospira interrogans' AND "Base Pairs" < 4277185.0;