What is the maximum number of tropical storms in the year that had exactly 34 deaths?
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 MAX("number_of_tropical_storms") FROM "1870s" WHERE "deaths"='34';