user: Question: What is the average 3620 value that has a 5432 of 1277 and a 15122 less than 1540?
Columns: ['Total', '11502', '3620', '15122', '5432', '2233', '7665']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['1980s', 1747.0, 624.0, 2371.0, 16.0, 460.0, 476.0]
SQL:

assistant: SELECT AVG("3620") FROM "Table" WHERE "5432" = 1277.0 AND "15122" < 1540.0;