Name the Years as tallest has a Height metres / ft of 07.0 150 / 493 [b ]?
CREATE TABLE "timeline_of_tallest_buildings_and_struct" (
  "name" text,
  "location" text,
  "years_as_tallest" text,
  "height_metres_ft" text,
  "floors" text
);
SELECT "years_as_tallest" FROM "timeline_of_tallest_buildings_and_struct" WHERE "height_metres_ft"='07.0 150 / 493 [b ]';