What is the print resolution (FPI) for December 2002?
CREATE TABLE "comparison_table_of_hp_laser_jet_4000_mo" (
  "model" real,
  "introduction" text,
  "discontinued" text,
  "cpu_speed" text,
  "print_resolution_dpi_resolution_is_given_in_dots_per_inch_dpi" text,
  "print_speed_ppm" text,
  "standard_memory" text,
  "maximum_memory" text
);
SELECT "print_resolution_dpi_resolution_is_given_in_dots_per_inch_dpi" FROM "comparison_table_of_hp_laser_jet_4000_mo" WHERE "introduction"='December 2002';