CREATE TABLE "list_of_macintosh_models_grouped_by_cpu_" (
  "processor" text,
  "model" text,
  "clock_speed_m_hz" real,
  "l1_cache_bytes" text,
  "introduced" text,
  "discontinued" text
);

Question: What is the least clock speed (MHz) with January 1986 as introduced?
SQL: SELECT MIN("clock_speed_m_hz") FROM "list_of_macintosh_models_grouped_by_cpu_" WHERE "introduced"='january 1986';

Question: With April 1986 as the introduced, what is the least clock speed (MHz)?
SQL: SELECT MIN("clock_speed_m_hz") FROM "list_of_macintosh_models_grouped_by_cpu_" WHERE "introduced"='april 1986';

Question: The Powerbook 100 model has what processor?
SQL: SELECT "processor" FROM "list_of_macintosh_models_grouped_by_cpu_" WHERE "model"='powerbook 100';

Question: When was the Lisa 2 model discontinued?
SQL: SELECT "discontinued" FROM "list_of_macintosh_models_grouped_by_cpu_" WHERE "model"='lisa 2';