Which country has the city of London, England with more than 150,000 specimens?
CREATE TABLE "herbaria_in_the_british_isles" (
  "name" text,
  "no_specimens" real,
  "abbr" text,
  "country" text,
  "city" text
);
SELECT "country" FROM "herbaria_in_the_british_isles" WHERE "no_specimens">'150,000' AND "city"='london, england';