Table: i7_processors
Columns: model_number
sspec_number
cores
frequency
turbo
l2_cache
l3_cache
gpu_model
gpu_frequency
socket
i_o_bus
release_date
part_number_s
release_price_usd

Question: What's the part number of the processor that has an 1.8 ghz frequency and 2 × 256 kb L@ Cache?
SQL: SELECT "part_number_s" FROM i7_processors WHERE "l2_cache" = '2 × 256 kb' AND "frequency" = '1.8 ghz'

Question: What's the sSpec number of the processor having an ultra-low power I/O?
SQL: SELECT "sspec_number" FROM i7_processors WHERE "i_o_bus" = 'ultra-low power'

Question: What the cores with a release date of February 2011 and a BGA-1023 socket?
SQL: SELECT "cores" FROM i7_processors WHERE "socket" = 'bga-1023' AND "release_date" = 'february 2011'

Question: What's the L3 Cache that has a standard power I/O?
SQL: SELECT "l3_cache" FROM i7_processors WHERE "i_o_bus" = 'standard power'

Question: What's the release date of the processor with 2.8 ghz of frequency?
SQL: SELECT "release_date" FROM i7_processors WHERE "frequency" = '2.8 ghz'