Table: sdssigma_data
Columns: device
device_type
capacity_mb
avg_seek_time_ms
avg_rotational_delay_ms
avg_transfer_rate_kb_s

Question: What is the avg seek time for a device that is less than 3231?
SQL: SELECT "avg_seek_time_ms" FROM sdssigma_data WHERE "device" < 3231

Question: What is the smallest transfer rate for a 3243 device?
SQL: SELECT MIN("avg_transfer_rate_kb_s") FROM sdssigma_data WHERE "device" = 3243