Table: penryn_microprocessor
Columns: processor
brand_name
model_list
cores
l2_cache
socket
tdp

Question: When the socket is bga956 and processor is penryn-3m, what is the tdp?
SQL: SELECT "tdp" FROM penryn_microprocessor WHERE "socket" = 'BGA956' AND "processor" = 'Penryn-3M'

Question: Whats the processor for p9xxx?
SQL: SELECT "processor" FROM penryn_microprocessor WHERE "model_list" = 'P9xxx'