How many deaths did the year with 10 hurricanes and exactly 1 major hurricane have?
CREATE TABLE "1870s" (
  "year" real,
  "number_of_tropical_storms" real,
  "number_of_hurricanes" real,
  "number_of_major_hurricanes" real,
  "deaths" text,
  "strongest_storm" text
);
SELECT "deaths" FROM "1870s" WHERE "number_of_hurricanes"=10 AND "number_of_major_hurricanes"=1;