What is the frequency of the processor released at $383, with a sSpec of sr15f(c0)?
CREATE TABLE "haswell_h_quad_core_22_nm" (
  "model_number" text,
  "s_spec_number" text,
  "cores" text,
  "frequency" text,
  "turbo" text,
  "l2_cache" text,
  "l3_cache" text,
  "gpu_model" text,
  "gpu_frequency" text,
  "socket" text,
  "i_o_bus" text,
  "release_date" text,
  "part_number_s" text,
  "release_price_usd" text
);
SELECT "frequency" FROM "haswell_h_quad_core_22_nm" WHERE "release_price_usd"='$383' AND "s_spec_number"='sr15f(c0)';