What network has lap-by-laps by Bill Flemming, and Pit reporter Chris Economaki?
CREATE TABLE "early_cbs_and_abc_s_era_1959_1978" (
  "year" real,
  "network" text,
  "lap_by_lap" text,
  "pit_reporters" text,
  "host" text
);
SELECT "network" FROM "early_cbs_and_abc_s_era_1959_1978" WHERE "lap_by_lap"='bill flemming' AND "pit_reporters"='chris economaki';