user: Question: What is the sum of Yellow, when Category is bugre (indian), and when Amerindian is less than 5000?
Columns: ['Category', 'Frequency', 'White', 'Brown', 'Black', 'Amerindian', 'Yellow', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['vermelha (Red)', '0.02%', 5897.0, 822.0, 0.0, 2156.0, 1124.0, 10000.0]
SQL:

assistant: SELECT SUM("Yellow") FROM "Table" WHERE "Category" = 'bugre (indian)' AND "Amerindian" < 5000.0;