how many times is the U.S. Rank 102, the year earlier than 2006 and the total s ton less than 2,983,137?
CREATE TABLE "tonnage_for_port_of_anchorage" (
  "year" real,
  "u_s_rank" real,
  "total_s_ton" real,
  "domestic_s_ton" real,
  "foreign_total_s_ton" real,
  "foreign_imports_s_ton" real,
  "foreign_exports_s_ton" real
);
SELECT COUNT("foreign_total_s_ton") FROM "tonnage_for_port_of_anchorage" WHERE "u_s_rank"=102 AND "year"<2006 AND "total_s_ton"<'2,983,137';