If the specimen weight/size is 1000 g / 8.79 cm, what is the calculated activity?
CREATE TABLE "notes" (
  "specimen_weight_size" text,
  "calculated_activity_bq" real,
  "calculated_activity_ci" text,
  "estimated_activity_gr_api" text,
  "estimated_exposure_m_rem_hr" text
);
SELECT COUNT("calculated_activity_bq") FROM "notes" WHERE "specimen_weight_size"='1000 g / 8.79 cm';